Repair and Diagnosis (Single Page)
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Electrical Component Locations
Fluids
Technical Bulletins
Tire Fitment
Wiring Diagrams- System Wiring Diagrams
- Using lemon2025'S System Wiring Diagrams
- Wiring Diagrams
- Air Bags
- Alternator
- Anti-Lock Brake/TCS System - BOSCH 2U
- Anti-Theft System
- Automatic A/C-Heater Systems
- Cruise Control Systems
- Data Link Connectors
- Daytime Running Lights - CANADA
- Electronic Suspension
- Engine Control Systems Wiring Diagrams
- Engine Cooling Fans
- Engine Performance Wiring Diagrams
- Exterior Lights
- Ground Distribution
- Headlight Systems
- Headlights - Automatic Twilight Sentinel
- Heated Windshields
- Instrument Panel
- Power Antennas
- Power Distribution
- Power Door Locks
- Power Fuel Door Release
- Power Mirrors
- Power Seats
- Power Sun Roof
- Power Trunk Pull-Down
- Power Trunk Release
- Power Windows
- Rear Electronic Level Control
- Rear Window & Mirror Defoggers
- Remote Keyless Entry System
- Speed Sensitive Suspension
- Starter
- Steering Column Switches
- Wiper/Washer Systems - Front
- Accessories & Equipment
- Anti-Theft Systems
- Anti-Theft System
- Description & Operation
- Trouble Shooting
- Testing
- Universal Theft Deterrent (UTD) System Testing - ELDORADO & SEVILLE
- Universal Theft Deterrent (UTD) System Testing - Riviera
- Notes
- SECURITY Indicator Does Not Light (Check No. 1)
- SECURITY Indicator Does Not Light (Check No. 2)
- System Will Not Arm, SECURITY Indicator Flashes After Power Door Lock Switch Is Locked
- System Will Not Arm, SECURITY Indicator Stays On After Door Is Closed
- System Will Not Cancel Arming When Power Door Lock Switch Is Unlocked
- System Will Not Disarm With Door Key
- Alarms Will Not Operate, System Arms
- Theft Deterrent Relay Test
- Some Alarm Features Do Not Operate (Horns & All Lights Work When Operated From Their Switches)
- Alarms Sound With No Tamper Input
- SECURITY Indicator Flashes With Ignition On & A Door Open, Or System Will Not Disarm When Ignition Is Turned On
- Pass-Key System Testing - All Models
- Notes
- SECURITY Indicator Stays Illuminated & Engine Starts
- SECURITY Indicator Stays Illuminated & Engine Does Not Start
- SECURITY Indicator Flashes & Engine Does Not Start
- PASS-Key Diagnostic System Check
- PASS-Key System Verification
- SECURITY Indicator Light Does Not Turn On
- Engine Cranks & Starts, SECURITY Light Stays On
- Engine Cranks But Does Not Start
- Engine Does Not Crank Or Start & SECURITY Indicator Light Comes On & Went Off After About 5 Seconds
- SECURITY Light Either Flashes Or Stays On All The Time
- System Testing
- Removal & Installation
- Wiring Diagrams
- Door Locks - Power
- Fuel Door Release - Power
- Remote Keyless Entry System
- Trunk Pull-Down - Power
- Trunk Release - Power
- Anti-Theft System
- Cruise Control Systems
- Exterior Lights
- Gauges & Instrument Panels
- Description & Operation
- Service Precautions
- Component Testing
- Self-Diagnostics
- Self-Diagnostic System Description
- Entering Self-Diagnostics
- Self-Diagnostic System Check
- Service Mode Operation
- IPC Specific Diagnostic Code Parameter Descriptions
- IPC Clear Codes
- IPC Snapshot
- IPC Specific Data Codes
- IPC Specific Input Codes
- IPC Specific Override Displays
- IPC Malfunction Symptoms
- Notes
- Two Hyphens "--" Displayed In Set Temp
- Two Hyphens "--" Displayed In Outside Temp
- Two Hyphens "--" Displayed In Fuel Data Panel
- Two Hyphens "--" Displayed In RPM Or Coolant Temperature Gauges
- DIC Displays Numbers With Driver Messages
- Speed Display Higher Than Actual Speed
- Speed Flashes At 180 KPH
- Speed Flashes At 120 KPH
- Trip Odometer Resets At 1242.6 Miles (1999 Kilometers)
- Fuel Type Logo Inoperative
- No Low Fuel Warning
- DIC Messages
- FUEL LEVEL VERY LOW Message Or CHECK FUEL GAUGE Message
- CHECK WASHER FLUID Message
- STOP ENGINE - ENGINE OVERHEATED Message
- ENGINE COOLANT HOT - IDLE ENGINE Message
- SET TIMING MODE Message (4.9L Only)
- TRUNK OPEN Message
- BATTERY NO CHARGE Message (4.9L)
- LOW OIL PRESSURE - STOP ENGINE Message
- CHANGE OIL SOON Or CHANGE ENGINE OIL Message
- APPLY BRAKE TO SHIFT Message
- CHECK BRAKE FLUID Message & BRAKE Warning Light
- Trouble Codes
- Code I022 - Panel Dimming Switch Pot Circuit
- Multiple Data Communication Codes (4.6L)
- Multiple Data Communication Codes (4.9L)
- Code I032 (4.6L) - Loss Of ABS/TCS Data
- Code I033 - Loss Of SIR Data
- Code I034 - Loss Of PCM Data
- Loss Of ACP Data
- Code I039 (4.6L) - Loss Of RSS Data
- Code I039 (4.9L) - SSS Signal Fault
- Code I041 Or I042 - Battery Voltage Too Low Or Too High
- Code I052 - Keep Alive Memory Error
- Code I056 - IPC EEPROM Error
- Removal & Installation
- Wiring Diagrams
- Headlights - Automatic Twilight Sentinel
- Heated Glass/Defoggers
- Defogger - Rear Window & Mirror
- Windshield - Heated
- Infotainment
- Mirrors - Power
- Seats - Power
- Description & Operation
- Adjustments
- Trouble Shooting
- Power Seats
- Jerky Horizontal Operation
- Horizontal Chuck Or Looseness
- One Adjuster Will Not Operate Horizontally
- One Adjuster Will Not Operate Vertically
- Both Adjusters Will Not Operate Horizontally &/Or Vertically
- Vertical Chuck Or Looseness
- Power Seat Back Motor Operates, But Seat Back Does Not Move
- Power Seat Back Operation Jerky
- Electrical
- Power Seats
- Removal & Installation
- Wiring Diagrams
- Steering Column Switches
- Steering Column
- Description
- Trouble Shooting
- Service Precautions
- Air Bag Disabling & Activating
- Adjustments
- Removal & Installation
- Overhaul
- Torque Specifications
- Steering Column Switches
- Steering Column
- Window Motors & Regulators
- Power Windows
- Description & Operation
- Trouble Shooting
- System Check
- Symptom Diagnosis
- None Of The Windows Operate
- Left Front Window Does Not Operate
- Right Front Window Does Not Operate
- Left Rear Window Does Not Operate
- Right Rear Window Does Not Operate
- Window(s) Do Not Operate From Individual Switch But Operate From Master Switch
- Left Front Window Operates But With No Express Mode
- Window(s) Operate From Individual Switches But Do Not Operate From Master Switch
- Testing
- Removal & Installation
- Wiring Diagrams
- Power Windows
- Wiper/Washer Systems
- Anti-Theft Systems
- Body & Frame
- Door Locks
- Anti-Theft System
- Description & Operation
- Trouble Shooting
- Testing
- Universal Theft Deterrent (UTD) System Testing - ELDORADO & SEVILLE
- Universal Theft Deterrent (UTD) System Testing - Riviera
- Notes
- SECURITY Indicator Does Not Light (Check No. 1)
- SECURITY Indicator Does Not Light (Check No. 2)
- System Will Not Arm, SECURITY Indicator Flashes After Power Door Lock Switch Is Locked
- System Will Not Arm, SECURITY Indicator Stays On After Door Is Closed
- System Will Not Cancel Arming When Power Door Lock Switch Is Unlocked
- System Will Not Disarm With Door Key
- Alarms Will Not Operate, System Arms
- Theft Deterrent Relay Test
- Some Alarm Features Do Not Operate (Horns & All Lights Work When Operated From Their Switches)
- Alarms Sound With No Tamper Input
- SECURITY Indicator Flashes With Ignition On & A Door Open, Or System Will Not Disarm When Ignition Is Turned On
- Pass-Key System Testing - All Models
- Notes
- SECURITY Indicator Stays Illuminated & Engine Starts
- SECURITY Indicator Stays Illuminated & Engine Does Not Start
- SECURITY Indicator Flashes & Engine Does Not Start
- PASS-Key Diagnostic System Check
- PASS-Key System Verification
- SECURITY Indicator Light Does Not Turn On
- Engine Cranks & Starts, SECURITY Light Stays On
- Engine Cranks But Does Not Start
- Engine Does Not Crank Or Start & SECURITY Indicator Light Comes On & Went Off After About 5 Seconds
- SECURITY Light Either Flashes Or Stays On All The Time
- System Testing
- Removal & Installation
- Wiring Diagrams
- Door Locks - Power
- Fuel Door Release - Power
- Remote Keyless Entry System
- Trunk Pull-Down - Power
- Trunk Release - Power
- Anti-Theft System
- Mirrors - Power
- Seats - Power
- Description & Operation
- Adjustments
- Trouble Shooting
- Power Seats
- Jerky Horizontal Operation
- Horizontal Chuck Or Looseness
- One Adjuster Will Not Operate Horizontally
- One Adjuster Will Not Operate Vertically
- Both Adjusters Will Not Operate Horizontally &/Or Vertically
- Vertical Chuck Or Looseness
- Power Seat Back Motor Operates, But Seat Back Does Not Move
- Power Seat Back Operation Jerky
- Electrical
- Power Seats
- Removal & Installation
- Wiring Diagrams
- Sun Roof/T-Top/Convertible Top
- Power Windows
- Description & Operation
- Trouble Shooting
- System Check
- Symptom Diagnosis
- None Of The Windows Operate
- Left Front Window Does Not Operate
- Right Front Window Does Not Operate
- Left Rear Window Does Not Operate
- Right Rear Window Does Not Operate
- Window(s) Do Not Operate From Individual Switch But Operate From Master Switch
- Left Front Window Operates But With No Express Mode
- Window(s) Operate From Individual Switches But Do Not Operate From Master Switch
- Testing
- Removal & Installation
- Wiring Diagrams
- Door Locks
- Brakes
- Anti-Lock Brakes
- Anti-Lock Brake System & TCS - BOSCH 2U
- Description
- Operation
- Bleeding Brake System
- Diagnosis
- Abs/TCS Functional Check Charts
- Diagnostic Code Charts
- Code 21 - Right Front Wheel Speed Sensor Fault
- Code 22 - Right Front Toothed Wheel Frequency Error
- Diagnostic Aids
- Code 23 - Right Front Wheel Speed Sensor Continuity Fault
- Code 25 - Left Front Wheel Speed Sensor Fault
- Code 26 - Left Front Toothed Wheel Frequency Error
- Code 27 - Left Front Wheel Speed Sensor Continuity Fault
- Code 28 - Wheel Speed Sensor Frequency Error
- Code 31 - Right Rear Wheel Speed Sensor Fault
- Code 32 - Right Rear Toothed Wheel Frequency Error
- Code 33 - Right Rear Wheel Speed Sensor Continuity Fault
- Code 35 - Left Rear Wheel Speed Sensor Fault
- Code 36 - Left Rear Toothed Wheel Frequency Error
- Code 37 - Left Rear Wheel Speed Sensor Continuity Fault
- Code 41 - Right Front Abs Valve Solenoid Fault
- Code 44 - Right Front TCS Pilot Valve Fault
- Code 45 - Left Front Abs Valve Solenoid Fault
- Code 48 - Left Front TCS Pilot Valve Fault
- Code 51 - Right Rear Abs Valve Solenoid Fault
- Code 55 - Left Rear Abs Valve Solenoid Fault (W/Traction Control) Rear Abs Valve Solenoid Fault (W/O Traction Control)
- Code 61 - Pump Motor Or Pump Motor Relay Fault (Chart 1 Of 2)
- Code 63 - Valve Relay Fault (Chart 1 Of 2)
- Code 63 - Valve Relay Fault (Chart 2 Of 2)
- Code 67 - BRAKELIGHT Switch Fault (Traction Control Vehicles)
- Code 71 - Electronic Brake & Traction Control (EBTCM/EBCM)
- Code 72 - Serial Data Link Fault
- Code 73 - Pcm - EBTCM PWM Signal Fault (4.6L Only)
- Code 83 - Low Brake Fluid Level (Traction Control Vehicles Only)
- Symptom Diagnostic Charts
- Removal & Installation
- Torque Specifications
- Wiring Diagram
- Anti-Lock Brake System & TCS - BOSCH 2U
- Mechanical - Hydraulic
- Disc & Drum Brake System
- Description & Operation
- Warning
- Bleeding Brake System
- Adjustments
- Removal & Installation
- Overhaul
- Torque Specifications
- Disc Brake Specifications
- Drum Brake Specifications
- Disc & Drum Brake System
- Traction Control
- Anti-Lock Brake System & TCS - BOSCH 2U
- Description
- Operation
- Bleeding Brake System
- Diagnosis
- Abs/TCS Functional Check Charts
- Diagnostic Code Charts
- Code 21 - Right Front Wheel Speed Sensor Fault
- Code 22 - Right Front Toothed Wheel Frequency Error
- Diagnostic Aids
- Code 23 - Right Front Wheel Speed Sensor Continuity Fault
- Code 25 - Left Front Wheel Speed Sensor Fault
- Code 26 - Left Front Toothed Wheel Frequency Error
- Code 27 - Left Front Wheel Speed Sensor Continuity Fault
- Code 28 - Wheel Speed Sensor Frequency Error
- Code 31 - Right Rear Wheel Speed Sensor Fault
- Code 32 - Right Rear Toothed Wheel Frequency Error
- Code 33 - Right Rear Wheel Speed Sensor Continuity Fault
- Code 35 - Left Rear Wheel Speed Sensor Fault
- Code 36 - Left Rear Toothed Wheel Frequency Error
- Code 37 - Left Rear Wheel Speed Sensor Continuity Fault
- Code 41 - Right Front Abs Valve Solenoid Fault
- Code 44 - Right Front TCS Pilot Valve Fault
- Code 45 - Left Front Abs Valve Solenoid Fault
- Code 48 - Left Front TCS Pilot Valve Fault
- Code 51 - Right Rear Abs Valve Solenoid Fault
- Code 55 - Left Rear Abs Valve Solenoid Fault (W/Traction Control) Rear Abs Valve Solenoid Fault (W/O Traction Control)
- Code 61 - Pump Motor Or Pump Motor Relay Fault (Chart 1 Of 2)
- Code 63 - Valve Relay Fault (Chart 1 Of 2)
- Code 63 - Valve Relay Fault (Chart 2 Of 2)
- Code 67 - BRAKELIGHT Switch Fault (Traction Control Vehicles)
- Code 71 - Electronic Brake & Traction Control (EBTCM/EBCM)
- Code 72 - Serial Data Link Fault
- Code 73 - Pcm - EBTCM PWM Signal Fault (4.6L Only)
- Code 83 - Low Brake Fluid Level (Traction Control Vehicles Only)
- Symptom Diagnostic Charts
- Removal & Installation
- Torque Specifications
- Wiring Diagram
- Anti-Lock Brake System & TCS - BOSCH 2U
- Anti-Lock Brakes
- Drivelines & Axles
- Electrical
- Charging Systems
- Component Locations
- Fuses & Circuit Breakers
- Gauges
- Instrument Panel
- Description & Operation
- Service Precautions
- Component Testing
- Self-Diagnostics
- Self-Diagnostic System Description
- Entering Self-Diagnostics
- Self-Diagnostic System Check
- Service Mode Operation
- IPC Specific Diagnostic Code Parameter Descriptions
- IPC Clear Codes
- IPC Snapshot
- IPC Specific Data Codes
- IPC Specific Input Codes
- IPC Specific Override Displays
- IPC Malfunction Symptoms
- Notes
- Two Hyphens "--" Displayed In Set Temp
- Two Hyphens "--" Displayed In Outside Temp
- Two Hyphens "--" Displayed In Fuel Data Panel
- Two Hyphens "--" Displayed In RPM Or Coolant Temperature Gauges
- DIC Displays Numbers With Driver Messages
- Speed Display Higher Than Actual Speed
- Speed Flashes At 180 KPH
- Speed Flashes At 120 KPH
- Trip Odometer Resets At 1242.6 Miles (1999 Kilometers)
- Fuel Type Logo Inoperative
- No Low Fuel Warning
- DIC Messages
- FUEL LEVEL VERY LOW Message Or CHECK FUEL GAUGE Message
- CHECK WASHER FLUID Message
- STOP ENGINE - ENGINE OVERHEATED Message
- ENGINE COOLANT HOT - IDLE ENGINE Message
- SET TIMING MODE Message (4.9L Only)
- TRUNK OPEN Message
- BATTERY NO CHARGE Message (4.9L)
- LOW OIL PRESSURE - STOP ENGINE Message
- CHANGE OIL SOON Or CHANGE ENGINE OIL Message
- APPLY BRAKE TO SHIFT Message
- CHECK BRAKE FLUID Message & BRAKE Warning Light
- Trouble Codes
- Code I022 - Panel Dimming Switch Pot Circuit
- Multiple Data Communication Codes (4.6L)
- Multiple Data Communication Codes (4.9L)
- Code I032 (4.6L) - Loss Of ABS/TCS Data
- Code I033 - Loss Of SIR Data
- Code I034 - Loss Of PCM Data
- Loss Of ACP Data
- Code I039 (4.6L) - Loss Of RSS Data
- Code I039 (4.9L) - SSS Signal Fault
- Code I041 Or I042 - Battery Voltage Too Low Or Too High
- Code I052 - Keep Alive Memory Error
- Code I056 - IPC EEPROM Error
- Removal & Installation
- Wiring Diagrams
- Instrument Panel
- Starter
- Wiring Diagrams
- System Wiring Diagrams
- Using lemon2025'S System Wiring Diagrams
- Wiring Diagrams
- Air Bags
- Alternator
- Anti-Lock Brake/TCS System - BOSCH 2U
- Anti-Theft System
- Automatic A/C-Heater Systems
- Cruise Control Systems
- Data Link Connectors
- Daytime Running Lights - CANADA
- Electronic Suspension
- Engine Control Systems Wiring Diagrams
- Engine Cooling Fans
- Engine Performance Wiring Diagrams
- Exterior Lights
- Ground Distribution
- Headlight Systems
- Headlights - Automatic Twilight Sentinel
- Heated Windshields
- Instrument Panel
- Power Antennas
- Power Distribution
- Power Door Locks
- Power Fuel Door Release
- Power Mirrors
- Power Seats
- Power Sun Roof
- Power Trunk Pull-Down
- Power Trunk Release
- Power Windows
- Rear Electronic Level Control
- Rear Window & Mirror Defoggers
- Remote Keyless Entry System
- Speed Sensitive Suspension
- Starter
- Steering Column Switches
- Wiper/Washer Systems - Front
- Engine Mechanical
- Accessory Drive Belts
- Auxiliary Emission Control Systems
- Emission Control System Visual Inspection Procedures - General Information
- * Please Read This First *
- Emission Control Labels
- Emission Control Visual Inspection
- Notes
- Positive Crankcase Ventilation (PCV)
- Thermostatic Air Cleaner (TAC)
- Fuel Evaporative System (EVAP)
- Catalytic Converters
- Fill Pipe RESTRICTOR (Fr)
- Exhaust Gas RECIRCULATION (EGR) System
- Spark Controls (SPK)
- Air Injection System (AIS)
- Oxygen Sensor (O2)
- Computerized Engine Controls (CEC)
- Early Fuel Evaporation (EFE)
- Emission Maintenance Reminder Light (EMR) (If Equipped)
- Malfunction Indicator Light (Mil)
- Emission Control System Visual Inspection Procedures - General Information
- Engine Cooling Fan
- Electric Cooling Fan
- Description & Operation
- Trouble Shooting
- Testing
- DEVILLE/Sixty-Special
- ELDORADO & SEVILLE
- No Low Speed (Both Fans), No High Speed (Both Fans)
- No Low Speed (Both Fans), No High Speed (Pusher Fan)
- Low Speed OK (Both Fans), No High Speed (Pusher Fan)
- Low Speed OK (Both Fans), No High Speed (Puller Fans)
- Low Speed OK (Both Fans), No High Speed (Both Fans)
- Continuous Low (Both Fans) With Ignition On or Off
- Continuous Low (Both Fans) With Ignition In RUN Position
- No Low Speed (Both Fans), High OK (Both Fans)
- Continuous High (Puller Fan) With Ignition Switch On or Off
- Continuous High (Puller Fan) With Ignition Switch In RUN Position
- No Low Speed (Both Fans), No High Speed (Puller Fan)
- FLEETWOOD
- Wiring Diagrams
- Cooling System (Mechanical)
- Mechanical
- 4.6L V8 - VINS [Y,9]
- Engine Identification
- Bleeding
- Adjustments
- Trouble Shooting
- Removal & Installation
- General Precaution
- Fuel Pressure Release
- Engine
- Intake Manifold & Seals
- Exhaust Manifold
- Cylinder Head
- Front Cover
- Crankshaft Front Seal
- Camshaft Secondary Drive (Timing) Chain(S)
- Camshaft Drive Chain TENSIONER
- Camshaft Primary Chain
- Cam Cover(S)
- Camshaft
- Harmonic Balancer
- Crankshaft Main Bearings
- Crankshaft Rear Oil Seal
- Radiator
- Thermostat
- Water Pump
- Oil Pan
- Overhaul
- Lubrication
- Torque Specifications
- Engine Specifications
- 4.9L V8 - VIN [B]
- Engine Identification
- Adjustments
- Trouble Shooting
- Removal & Installation
- Overhaul
- Lubrication
- Torque Specifications
- Engine Specifications
- 4.6L V8 - VINS [Y,9]
- Starter
- Engine Performance
- Engine Controls - Adjustments - V8
- Application
- Emissions
- EGR Function Testing - General Motors Cars
- Emission Applications
- Emission Control Abbreviations
- State Emission Standards - Diesel
- State Emission Standards - Gas
- ALASKA
- ARIZONA
- CALIFORNIA
- Colorado
- CONNECTICUT
- DELAWARE
- District Of COLUMBIA
- GEORGIA
- IDAHO
- ILLINOIS
- INDIANA
- KENTUCKY
- MARYLAND
- MASSACHUSETTS
- MISSOURI
- NEVADA
- New Jersey
- New MEXICO
- New YORK
- North CAROLINA
- OHIO
- OREGON
- PENNSYLVANIA
- RHODE Island
- TENNESSEE
- TEXAS
- UTAH
- VIRGINIA
- WASHINGTON
- WISCONSIN
- U. S. EPA ASM2525 & ASM5015 Start-Up Emission Standards
- U. S. EPA Revised Final ASM Emission Standards (ASM5015 & ASM2525)
- U.S. EPA Im240 Emission Standards
- Engine Controls - Pin Voltage Charts
- Remove, Overhaul & Install
- Engine Controls - Remove/Install/Overhaul
- Introduction
- Identification
- Ignition System
- Electronic Control Module (ECM)
- Cal-PAK
- Mem-Cal
- Programmable Read-Only Memory (Prom)
- Ignition Module (Dis) (1.9L, 2.0L, 2.2L, 3.1L & 3.4L)
- Ignition Module (IDI) (2.3L)
- Ignition Module (C3I) (3.3L & 3.8L)
- Ignition Module - OPTI-Spark (5.7L VIN P)
- Camshaft Position Sensor (3.3L, 3.4L & 3.8L)
- Crankshaft/Combination Sensor (C3I - 3.3L & 3.8L)
- Crankshaft Position Sensor (Dis & IDI) (1.9L, 2.0L, 2.2L, 2.3L, 3.1L & 3.4L)
- Crankshaft (3X) Position Sensor (Dis - 3.4L VIN S)
- Crankshaft (24X) Position Sensor (Dis - 3.4L VIN S)
- Ignition Coil (C3I - 3.3L)
- Ignition Coil (C3I - 3.8L)
- Ignition Coil (Dis) (1.9L, 2.0L, 2.2L, 3.1L VIN T, & 3.4L VIN X)
- Ignition Coil (IDI) (2.3L)
- Knock Sensor Module (3.4L VIN S)
- Knock Sensor Module (4.3L, 5.0L & 5.7L VIN 7)
- HEI DISTRIBUTOR (3.1L - VIN D, 3.4L - VIN S, 4.3L, 4.6L, 4.9L, 5.0L, 5.7L - VINs K And 7, And 7.4L)
- OPTI-Spark Distributor (5.7L VIN P)
- Fuel System
- Fuel Pressure Relief (PFI)
- Fuel Pressure Relief (TBI)
- Throttle Body (PFI)
- Throttle Body (TBI)
- Fuel Pressure Regulator
- Fuel Rail & Injectors (PFI)
- Throttle Body Fuel Injector (TBI) (Model 220)
- Throttle Body Fuel Injector (TBI) (1.9L VIN 9)
- Idle Speed Control Motor (4.9L)
- Idle Air Control (IAC) Valve
- Fuel Pump
- Throttle Position Sensor (TPS)
- Oxygen Sensor
- Supercharger (3.8L VIN 1)
- Torque Specifications
- Engine Controls - Remove/Install/Overhaul
- Sensor Range Charts
- Engine Controls - Specifications - V8
- System
- EGR Function Testing
- Engine Controls - Basic Testing
- Introduction
- A & C Chart Reference
- Preliminary Inspection & Adjustments
- No Start Diagnosis (A-3)
- Notes
- Engine Controls - Basic Testing
- No Start - Engine Cranks Okay (1.9L SATURN)
- No Start - Engine Cranks Okay (TBI With HEI Distributor)
- No Start - Engine Cranks Okay (4.9L With HEI Distributor)
- No Start - Engine Cranks Okay (2.0L PFI With Dis)
- No Start - Engine Cranks Okay (2.2L PFI With Dis)
- No Start - Engine Cranks Okay (3.1L & 3.4L PFI With Dis)
- No Start - Engine Cranks Okay (2.3L PFI With IDI)
- No Start - Engine Cranks Okay (PFI With C(3)I)
- No Start - Engine Cranks Okay (5.7L (VIN P) OPTI-Spark)
- Basic Fuel System Checks (A-7)
- Basic Ignition System Checks (C-4)
- Idle Speed & Ignition Timing
- Diagnostic Circuit Check (Except PFI CADILLAC)
- Summary
- Engine Controls - System/Component Tests - V8
- Introduction
- Computerized Engine Controls
- Engine Sensors & Switches
- Notes
- A/C On (A/C Request) Switch Test
- A/C Pressure Sensor
- A/C Pressure Switch
- Brake Switch
- Camshaft Position Sensor (C(3)I System)
- Camshaft Sensor (CADILLAC Except Brougham)
- Coolant Temperature Sensor (Cts)
- Crankshaft Sensor
- Engine Oil Temperature Sensor (Corvette)
- Hall Effect Camshaft Sensor (CADILLAC Except Brougham)
- Intake Air Temperature (IAT) Sensor
- Knock Sensor (KS)
- Manifold Absolute Pressure (Map) Sensor (C-1)
- Manifold Air Temperature (Mat) Sensor
- Oxygen Sensor
- Park/Neutral Position (PNP) Switch (C-1)
- Power Steering Pressure (PSP) Switch (C-1)
- Throttle Position (TP) Sensor
- Vehicle Speed Sensor (Pm Generator Type)
- Vehicle Speed Sensor (Led Type)
- Motors, Relays & Solenoids
- Secondary Air Electric Air Pump (5.7L "F" Body)
- Secondary Air Electric Air Pump (5.7L "Y" Body)
- Idle Air Control (IAC) Motor & Idle Speed Control (ISC) Motor
- A/C Clutch Relay
- Electric Air Pump Relay
- Fuel Pump Relay
- Air By-Pass Valve Solenoid
- Canister Purge Solenoid
- EGR Control Solenoid
- Reverse Lock-Out Solenoid (5.7L "F" Body)
- Fuel System
- Idle Control System (C-2)
- Ignition System
- Emission Systems & Sub-Systems
- Miscellaneous Controls
- Diagnostic Charts
- Notes
- Chart C-10 - A/C Clutch Control CKT (1 Of 2) (5.0L (VIN E) & 5.7L (VIN 7) "B" Body)
- Chart C-10 - A/C Clutch Control CKT (2 Of 2)(5.0L (VIN E) & 5.7L (VIN 7) "B" Body)
- Chart C-10 - A/C Clutch Control CKT (5.7L (VIN 7) "D" Body)
- Chart C-12 - Cooling Fan CKT (5.7L (VIN P) "F" Body)
- Chart C-10 - A/C Clutch Control CKT (1 Of 3)(5.7L (VIN P) "F" Body)
- Chart C-10 - A/C Clutch Control CKT (2 Of 3)(5.7L (VIN P) "F" Body)
- Chart C-10 - A/C Clutch Control CKT (3 Of 3)(5.7L (VIN P) "F" Body)
- Chart C-12 - Cooling Fan CKT (5.7L (VIN P) "Y" Body)
- Chart C-10 - A/C Clutch Control CKT (5.7L (VIN P) "Y" Body)
- Component Locations
- Engine Controls - Tests W/Codes - Pcm
- Introduction
- Self-Diagnostic System
- Diagnostic Parameters
- Pcm Specific Data Codes
- PD01: Throttle Position (TP) Sensor
- PD02: Manifold Air Pressure (MAP)
- PD03: Computed Barometric Pressure (BARO)
- PD04: Coolant Temperature Sensor (CTS)
- PD05: Intake Air Temperature (IAT) Sensor
- PD08: Spark Advance
- PD10: Battery State Of Charge
- PD11: Engine Speed (RPM)
- PD12: Vehicle Speed (MPH)
- PD30: Front Bank Injector Pulse Width
- PD31: Rear Bank Injector Pulse Width
- PD32: Front Oxygen Sensor Voltage
- PD33: Rear Oxygen Sensor Voltage
- PD34: Front Oxygen Sensor Cross Counts
- PD35: Rear Oxygen Sensor Cross Counts
- PD36: Front Bank Short Term Fuel Trim
- PD37: Rear Bank Short Term Fuel Trim
- PD38: Front Bank Long Term Fuel Trim
- PD39: Rear Bank Long Term Fuel Trim
- PD70: Cruise Control Feedback
- PD71: PRNDL 1 Status
- PD72: PRNDL 2 Status
- PD98: Ignition Cycle Counter
- PD99: PCM Programmable Read Only Memory (PROM) Identification Code
- Pcm Specific Input Codes
- Pcm Specific Output Codes
- Pcm Specific Override Codes
- Notes
- PS00: No Overrides
- PS01: Torque Converter Clutch (TCC) Solenoid
- PS02: EGR Solenoid
- PS03: Idle Speed Control (ISC) Motor
- PS04: Injector Cutout (Power Balance)
- PS05: Fuel Pump Relay
- PS06: AIR System
- PS07: Cruise Control Servo
- PS08: Cooling Fan Speed
- PS09: Spark Advance
- PS10: Injector Flow
- PS11: Transaxle Shift
- Pcm Clear Codes
- Pcm Snapshot
- Pcm Specific Data Codes
- PFI Charts
- Powertrain Charts
- Powertrain Chart 1 - Powertrain System Check
- Powertrain Chart 2 - Pcm Power & Ground Check
- Powertrain Chart 3 - Powertrain Ground Check
- Powertrain Chart 4 - Service Engine Soon Light Inoperative
- Powertrain Chart 5 - Service Engine Soon Light On (No Codes Present)
- Powertrain Chart 6 - Multiple Pcm Codes
- Powertrain Chart 7 - Rear Oxygen Sensor Diagnosis
- Powertrain Chart 8 - Front Oxygen Sensor Diagnosis
- Pcm Code Charts
- Pcm Code P012 - No Distributor (Tach) Signal
- Pcm Code P013 - Rear Oxygen Sensor Not Ready
- Pcm Code P014 - Shorted Coolant Sensor Signal
- Pcm Code P015 - Open Coolant Sensor Signal
- Pcm Code P016 - Alternator Voltage Out Of Range
- Pcm Code P017 - Front Oxygen Sensor Not Ready
- Pcm Code P019 - Shorted Fuel Pump Feedback Signal
- Pcm Code P020 - Open Fuel Pump Circuit (1 Of 3)
- Pcm Code P020 - Open Fuel Pump Circuit (2 Of 3)
- Pcm Code P020 - Open Fuel Pump Circuit (3 Of 3)
- Pcm Code P021 - Shorted TP Sensor CKT (Signal Voltage High)
- Pcm Code P022 - Open TP Sensor Circuit (Signal Voltage Low)
- Pcm Code P023 - Ignition Control Circuit Problem
- Pcm Code P024 - Vehicle Speed Sensor (VSS) Circuit Problem
- Pcm Code P025 - 24X Reference Signal Low
- Pcm Code P026 - Shorted Throttle Switch Circuit
- Pcm Code P027 - Open Throttle Switch Signal
- Pcm Code P028 - Transaxle Pressure Switch/Circuit Problem
- Pcm Code P029 - Transaxle Shift "B" Solenoid Problem
- Pcm Code P030 - ISC Rpm Out Of Range
- Pcm Code P031 - Shorted Map Sensor Circuit
- Pcm Code P032 - Open Map Sensor Circuit
- Pcm Code P033 - Extended Travel Brake Switch Input Circuit Problem
- Pcm Code P034 - Map Sensor Signal Too High
- Pcm Code P035 - Ignition Ground Voltage Out Of Range
- Pcm Code P036 - Exhaust Gas RECIRCULATION (EGR) Valve Pintle Position Out Of Range
- Pcm Code P037 - Shorted Intake Air Temp (IAT) Sensor Signal
- Pcm Code P038 - Open Intake Air Temp (IAT) Sensor Signal
- Pcm Code P039 - TCC Engagement Problem (1 Of 5)
- Pcm Code P039 - TCC Engagement Problem (2 Of 5)
- Pcm Code P039 - TCC Engagement Problem (3 Of 5)
- Pcm Code P039 - TCC Engagement Problem (4 Of 5)
- Pcm Code P039 - TCC Engagement Problem (5 Of 5)
- Pcm Code P040 - Open PSPS Circuit
- Pcm Code P041 - No Cam Sensor Signal
- Pcm Code P042 - Front Oxygen Sensor Lean Signal
- Pcm Code P043 - Front Oxygen Sensor Rich Signal
- Pcm Code P044 - Rear Oxygen Sensor Lean Signal
- Pcm Code P045 - Rear Oxygen Sensor Rich Signal
- Pcm Code P046 - Front-To-Rear Bank Fueling Imbalance
- Pcm Code P047 - IPC-To-Pcm Data Problem
- Pcm Code P048 - EGR System Fault
- Pcm Code P051 - Prom Error
- Pcm Code P052 - Pcm Memory Reset
- Pcm Code P053 - Distributor Signal Interrupt
- Pcm Code P055 - TP Sensor Out Of Range
- Pcm Code P056 - Transaxle Input Speed Sensor Circuit Problem
- Code P057, Shorted Transaxle Temperature Sensor Circuit
- Pcm Code P058 - Pass-Key Fuel Enable Problem
- Pcm Code P060 - Cruise Control With Transaxle Not In Drive
- Pcm Code P061 - Cruise Control Vent Solenoid Problem
- Pcm Code P062 - Cruise Control Vacuum Solenoid Problem
- Pcm Code P063 - Vehicle Speed & Set Speed Difference Too High
- Pcm Code P064 - Cruise Control Engaged/Acceleration Too High
- Pcm Code P065 - Cruise Control Servo Position Sensor Failure
- Pcm Code P066 - Engine Rpm Too High With Cruise Engaged
- Pcm Code P067 - Set/Coast Or Resume/ACCEL Switch Shorted
- Pcm Code P068 - Cruise Control Servo Position Out Of Range
- Pcm Code P069 - Traction Control Active While In Cruise
- Pcm Code P070 - Intermittent TP Sensor Signal
- Pcm Code P071 - Intermittent Map Sensor Signal
- Pcm Code P073 - Intermittent Coolant Temp Sensor Signal
- Pcm Code P074 - Intermittent Intake Air Temp Sensor Signal
- Pcm Code P075 - VSS Signal Interrupt
- Pcm Code P076 - Transaxle Pressure Control Solenoid Circuit
- Pcm Code P080 - Fuel System Rich
- Pcm Code P081 - Cam To 4X Reference Correlation Problem
- Pcm Code P083 - 24X Reference Signal High
- Pcm Code P085 - Idle Throttle Angle Too High
- Pcm Code P086 - Undefined Gear Ratio
- Pcm Code P088 - Torque Converter Clutch (TCC) Not Disengaging
- Pcm Code P089 - Long Shift And Maximum Adapt
- Pcm Code P090 - TCC Brake Switch Input Problem
- Pcm Code P091 - Transaxle Range Switch Problem
- Pcm Code P092 - Heated Windshield Request Problem
- Pcm Code P093 - Traction Control System PWM Link Failure
- Pcm Code P094 - Transaxle Shift 'A' Solenoid Problem
- Pcm Code P095 - Engine Stall Or Near Stall Detected
- Pcm Code P096 - Torque Converter Overstress
- Pcm Code P097 - Park/Neutral-To-Drive/Reverse Shift At High Throttle Angle
- Pcm Code P098 - Park/Neutral-To-Drive/Reverse Shift While In ISC Control Range
- Pcm Code P099 - Cruise Servo Applied Not In Cruise
- Pcm Code P102 - Shorted Brake Booster Vacuum (BBV) Sensor
- Pcm Code P103 - Open Brake Booster Vacuum (BBV) Sensor
- Pcm Code P105 - Brake Booster Vacuum (BBV) Too Low
- Pcm Code P106 - Stop Lamp Switch Input Circuit Problem
- Pcm Code P110 - Generator "L" Terminal Circuit Problem
- Pcm Code P112 - EEPROM Failure
- Pcm Code P117 - Shift "A"/Shift "B" Solenoid Circuit Open Or Shorted
- Pcm Code P131 - Active Knock Sensor Failure
- Pcm Code P132 - Knock Sensor Circuit Failure
- Pcm Code P137 - Loss Of Abs/TCS Data
- Summary
- Engine Controls - Tests W/O Codes
- Introduction
- Symptoms
- INTERMITTENTS
- Testing & Diagnosis
- EGR Function Testing
- Engine Controls - Basic Testing
- Introduction
- A & C Chart Reference
- Preliminary Inspection & Adjustments
- No Start Diagnosis (A-3)
- Notes
- Engine Controls - Basic Testing
- No Start - Engine Cranks Okay (1.9L SATURN)
- No Start - Engine Cranks Okay (TBI With HEI Distributor)
- No Start - Engine Cranks Okay (4.9L With HEI Distributor)
- No Start - Engine Cranks Okay (2.0L PFI With Dis)
- No Start - Engine Cranks Okay (2.2L PFI With Dis)
- No Start - Engine Cranks Okay (3.1L & 3.4L PFI With Dis)
- No Start - Engine Cranks Okay (2.3L PFI With IDI)
- No Start - Engine Cranks Okay (PFI With C(3)I)
- No Start - Engine Cranks Okay (5.7L (VIN P) OPTI-Spark)
- Basic Fuel System Checks (A-7)
- Basic Ignition System Checks (C-4)
- Idle Speed & Ignition Timing
- Diagnostic Circuit Check (Except PFI CADILLAC)
- Summary
- Engine Controls - System/Component Tests - V8
- Introduction
- Computerized Engine Controls
- Engine Sensors & Switches
- Notes
- A/C On (A/C Request) Switch Test
- A/C Pressure Sensor
- A/C Pressure Switch
- Brake Switch
- Camshaft Position Sensor (C(3)I System)
- Camshaft Sensor (CADILLAC Except Brougham)
- Coolant Temperature Sensor (Cts)
- Crankshaft Sensor
- Engine Oil Temperature Sensor (Corvette)
- Hall Effect Camshaft Sensor (CADILLAC Except Brougham)
- Intake Air Temperature (IAT) Sensor
- Knock Sensor (KS)
- Manifold Absolute Pressure (Map) Sensor (C-1)
- Manifold Air Temperature (Mat) Sensor
- Oxygen Sensor
- Park/Neutral Position (PNP) Switch (C-1)
- Power Steering Pressure (PSP) Switch (C-1)
- Throttle Position (TP) Sensor
- Vehicle Speed Sensor (Pm Generator Type)
- Vehicle Speed Sensor (Led Type)
- Motors, Relays & Solenoids
- Secondary Air Electric Air Pump (5.7L "F" Body)
- Secondary Air Electric Air Pump (5.7L "Y" Body)
- Idle Air Control (IAC) Motor & Idle Speed Control (ISC) Motor
- A/C Clutch Relay
- Electric Air Pump Relay
- Fuel Pump Relay
- Air By-Pass Valve Solenoid
- Canister Purge Solenoid
- EGR Control Solenoid
- Reverse Lock-Out Solenoid (5.7L "F" Body)
- Fuel System
- Idle Control System (C-2)
- Ignition System
- Emission Systems & Sub-Systems
- Miscellaneous Controls
- Diagnostic Charts
- Notes
- Chart C-10 - A/C Clutch Control CKT (1 Of 2) (5.0L (VIN E) & 5.7L (VIN 7) "B" Body)
- Chart C-10 - A/C Clutch Control CKT (2 Of 2)(5.0L (VIN E) & 5.7L (VIN 7) "B" Body)
- Chart C-10 - A/C Clutch Control CKT (5.7L (VIN 7) "D" Body)
- Chart C-12 - Cooling Fan CKT (5.7L (VIN P) "F" Body)
- Chart C-10 - A/C Clutch Control CKT (1 Of 3)(5.7L (VIN P) "F" Body)
- Chart C-10 - A/C Clutch Control CKT (2 Of 3)(5.7L (VIN P) "F" Body)
- Chart C-10 - A/C Clutch Control CKT (3 Of 3)(5.7L (VIN P) "F" Body)
- Chart C-12 - Cooling Fan CKT (5.7L (VIN P) "Y" Body)
- Chart C-10 - A/C Clutch Control CKT (5.7L (VIN P) "Y" Body)
- Component Locations
- Engine Controls - Tests W/Codes - Pcm
- Introduction
- Self-Diagnostic System
- Diagnostic Parameters
- Pcm Specific Data Codes
- PD01: Throttle Position (TP) Sensor
- PD02: Manifold Air Pressure (MAP)
- PD03: Computed Barometric Pressure (BARO)
- PD04: Coolant Temperature Sensor (CTS)
- PD05: Intake Air Temperature (IAT) Sensor
- PD08: Spark Advance
- PD10: Battery State Of Charge
- PD11: Engine Speed (RPM)
- PD12: Vehicle Speed (MPH)
- PD30: Front Bank Injector Pulse Width
- PD31: Rear Bank Injector Pulse Width
- PD32: Front Oxygen Sensor Voltage
- PD33: Rear Oxygen Sensor Voltage
- PD34: Front Oxygen Sensor Cross Counts
- PD35: Rear Oxygen Sensor Cross Counts
- PD36: Front Bank Short Term Fuel Trim
- PD37: Rear Bank Short Term Fuel Trim
- PD38: Front Bank Long Term Fuel Trim
- PD39: Rear Bank Long Term Fuel Trim
- PD70: Cruise Control Feedback
- PD71: PRNDL 1 Status
- PD72: PRNDL 2 Status
- PD98: Ignition Cycle Counter
- PD99: PCM Programmable Read Only Memory (PROM) Identification Code
- Pcm Specific Input Codes
- Pcm Specific Output Codes
- Pcm Specific Override Codes
- Notes
- PS00: No Overrides
- PS01: Torque Converter Clutch (TCC) Solenoid
- PS02: EGR Solenoid
- PS03: Idle Speed Control (ISC) Motor
- PS04: Injector Cutout (Power Balance)
- PS05: Fuel Pump Relay
- PS06: AIR System
- PS07: Cruise Control Servo
- PS08: Cooling Fan Speed
- PS09: Spark Advance
- PS10: Injector Flow
- PS11: Transaxle Shift
- Pcm Clear Codes
- Pcm Snapshot
- Pcm Specific Data Codes
- PFI Charts
- Powertrain Charts
- Powertrain Chart 1 - Powertrain System Check
- Powertrain Chart 2 - Pcm Power & Ground Check
- Powertrain Chart 3 - Powertrain Ground Check
- Powertrain Chart 4 - Service Engine Soon Light Inoperative
- Powertrain Chart 5 - Service Engine Soon Light On (No Codes Present)
- Powertrain Chart 6 - Multiple Pcm Codes
- Powertrain Chart 7 - Rear Oxygen Sensor Diagnosis
- Powertrain Chart 8 - Front Oxygen Sensor Diagnosis
- Pcm Code Charts
- Pcm Code P012 - No Distributor (Tach) Signal
- Pcm Code P013 - Rear Oxygen Sensor Not Ready
- Pcm Code P014 - Shorted Coolant Sensor Signal
- Pcm Code P015 - Open Coolant Sensor Signal
- Pcm Code P016 - Alternator Voltage Out Of Range
- Pcm Code P017 - Front Oxygen Sensor Not Ready
- Pcm Code P019 - Shorted Fuel Pump Feedback Signal
- Pcm Code P020 - Open Fuel Pump Circuit (1 Of 3)
- Pcm Code P020 - Open Fuel Pump Circuit (2 Of 3)
- Pcm Code P020 - Open Fuel Pump Circuit (3 Of 3)
- Pcm Code P021 - Shorted TP Sensor CKT (Signal Voltage High)
- Pcm Code P022 - Open TP Sensor Circuit (Signal Voltage Low)
- Pcm Code P023 - Ignition Control Circuit Problem
- Pcm Code P024 - Vehicle Speed Sensor (VSS) Circuit Problem
- Pcm Code P025 - 24X Reference Signal Low
- Pcm Code P026 - Shorted Throttle Switch Circuit
- Pcm Code P027 - Open Throttle Switch Signal
- Pcm Code P028 - Transaxle Pressure Switch/Circuit Problem
- Pcm Code P029 - Transaxle Shift "B" Solenoid Problem
- Pcm Code P030 - ISC Rpm Out Of Range
- Pcm Code P031 - Shorted Map Sensor Circuit
- Pcm Code P032 - Open Map Sensor Circuit
- Pcm Code P033 - Extended Travel Brake Switch Input Circuit Problem
- Pcm Code P034 - Map Sensor Signal Too High
- Pcm Code P035 - Ignition Ground Voltage Out Of Range
- Pcm Code P036 - Exhaust Gas RECIRCULATION (EGR) Valve Pintle Position Out Of Range
- Pcm Code P037 - Shorted Intake Air Temp (IAT) Sensor Signal
- Pcm Code P038 - Open Intake Air Temp (IAT) Sensor Signal
- Pcm Code P039 - TCC Engagement Problem (1 Of 5)
- Pcm Code P039 - TCC Engagement Problem (2 Of 5)
- Pcm Code P039 - TCC Engagement Problem (3 Of 5)
- Pcm Code P039 - TCC Engagement Problem (4 Of 5)
- Pcm Code P039 - TCC Engagement Problem (5 Of 5)
- Pcm Code P040 - Open PSPS Circuit
- Pcm Code P041 - No Cam Sensor Signal
- Pcm Code P042 - Front Oxygen Sensor Lean Signal
- Pcm Code P043 - Front Oxygen Sensor Rich Signal
- Pcm Code P044 - Rear Oxygen Sensor Lean Signal
- Pcm Code P045 - Rear Oxygen Sensor Rich Signal
- Pcm Code P046 - Front-To-Rear Bank Fueling Imbalance
- Pcm Code P047 - IPC-To-Pcm Data Problem
- Pcm Code P048 - EGR System Fault
- Pcm Code P051 - Prom Error
- Pcm Code P052 - Pcm Memory Reset
- Pcm Code P053 - Distributor Signal Interrupt
- Pcm Code P055 - TP Sensor Out Of Range
- Pcm Code P056 - Transaxle Input Speed Sensor Circuit Problem
- Code P057, Shorted Transaxle Temperature Sensor Circuit
- Pcm Code P058 - Pass-Key Fuel Enable Problem
- Pcm Code P060 - Cruise Control With Transaxle Not In Drive
- Pcm Code P061 - Cruise Control Vent Solenoid Problem
- Pcm Code P062 - Cruise Control Vacuum Solenoid Problem
- Pcm Code P063 - Vehicle Speed & Set Speed Difference Too High
- Pcm Code P064 - Cruise Control Engaged/Acceleration Too High
- Pcm Code P065 - Cruise Control Servo Position Sensor Failure
- Pcm Code P066 - Engine Rpm Too High With Cruise Engaged
- Pcm Code P067 - Set/Coast Or Resume/ACCEL Switch Shorted
- Pcm Code P068 - Cruise Control Servo Position Out Of Range
- Pcm Code P069 - Traction Control Active While In Cruise
- Pcm Code P070 - Intermittent TP Sensor Signal
- Pcm Code P071 - Intermittent Map Sensor Signal
- Pcm Code P073 - Intermittent Coolant Temp Sensor Signal
- Pcm Code P074 - Intermittent Intake Air Temp Sensor Signal
- Pcm Code P075 - VSS Signal Interrupt
- Pcm Code P076 - Transaxle Pressure Control Solenoid Circuit
- Pcm Code P080 - Fuel System Rich
- Pcm Code P081 - Cam To 4X Reference Correlation Problem
- Pcm Code P083 - 24X Reference Signal High
- Pcm Code P085 - Idle Throttle Angle Too High
- Pcm Code P086 - Undefined Gear Ratio
- Pcm Code P088 - Torque Converter Clutch (TCC) Not Disengaging
- Pcm Code P089 - Long Shift And Maximum Adapt
- Pcm Code P090 - TCC Brake Switch Input Problem
- Pcm Code P091 - Transaxle Range Switch Problem
- Pcm Code P092 - Heated Windshield Request Problem
- Pcm Code P093 - Traction Control System PWM Link Failure
- Pcm Code P094 - Transaxle Shift 'A' Solenoid Problem
- Pcm Code P095 - Engine Stall Or Near Stall Detected
- Pcm Code P096 - Torque Converter Overstress
- Pcm Code P097 - Park/Neutral-To-Drive/Reverse Shift At High Throttle Angle
- Pcm Code P098 - Park/Neutral-To-Drive/Reverse Shift While In ISC Control Range
- Pcm Code P099 - Cruise Servo Applied Not In Cruise
- Pcm Code P102 - Shorted Brake Booster Vacuum (BBV) Sensor
- Pcm Code P103 - Open Brake Booster Vacuum (BBV) Sensor
- Pcm Code P105 - Brake Booster Vacuum (BBV) Too Low
- Pcm Code P106 - Stop Lamp Switch Input Circuit Problem
- Pcm Code P110 - Generator "L" Terminal Circuit Problem
- Pcm Code P112 - EEPROM Failure
- Pcm Code P117 - Shift "A"/Shift "B" Solenoid Circuit Open Or Shorted
- Pcm Code P131 - Active Knock Sensor Failure
- Pcm Code P132 - Knock Sensor Circuit Failure
- Pcm Code P137 - Loss Of Abs/TCS Data
- Summary
- Engine Controls - Tests W/O Codes
- Introduction
- Symptoms
- INTERMITTENTS
- Theory and Operation
- Engine Controls - Theory & Operation
- Introduction
- Air Induction System
- Computerized Engine Controls
- Notes
- Electronic Control Module (ECM)
- Input Devices
- Notes
- A/C "On" Switch
- A/C Pressure Sensor
- A/C Pressure Switches
- A/C Temperature Sensors
- Battery Voltage
- Brake Switch Feedback
- Coolant Temperature Sensor (CTS)
- Camshaft Position Sensor (C(3)I System)
- Camshaft Position Sensor (3.1L "W" Body & 3.4L "F" Body)
- Crankshaft (3X) Sensor (3.1L "W" Body & 3.4L "F" Body)
- Crankshaft (24X) Sensor (3.1L "W" Body & 3.4L "F" Body)
- Crankshaft Position Sensor
- 2.0L, 2.2L, 3.1L and 3.4L
- Fuel Pump Feedback
- Gear Switches
- Handwheel Sensor (Saturn)
- Ignition/Crank Signal
- Knock Sensor
- Manifold Absolute Pressure (MAP) Sensor (Except 3.3L & 3.8L)
- Manifold Air Temperature (MAT) Sensor
- Mass Airflow (MAF) Sensor (3.3L & 3.8L)
- Oil Temperature (Engine) Sensor
- Oxygen (O2) Sensor
- Park/Neutral (P/N) Switch
- Power Steering (P/S) Pressure Switch
- RPM Reference Signal
- Throttle Position Sensor (TPS)
- Throttle Switch (4.9L)
- Vehicle Speed Sensor (VSS)
- Output Signals
- Notes
- A/C Clutch
- Air Injection Control Solenoid
- Boost Control Solenoid (Supercharger)
- Canister Purge Solenoid
- Computer Controlled Coil Ignition (C(3)I)
- Cooling Fan Relay
- Digital EGR Valve
- Direct Ignition System (DIS)
- EGR Control Solenoid
- Electronic Variable Orifice (EVO) Actuator
- ESC Timing Retard
- EST Timing Control
- Fuel Injectors
- Fuel Pump & Fuel Pump Relay
- HEI-EST Ignition
- HOT Light Or Coolant Temperature (TEMP) Light
- Idle Air Control (IAC) Valve
- Idle Speed Control (ISC) Motor (4.9L)
- Integrated Direct Ignition (IDI) System
- Opti-Spark System (5.7L VIN P)
- Reverse Lock-Out Solenoid (5.7L "F" Body)
- Self-Diagnostics
- Serial Data
- SERVICE ENGINE SOON Light
- Shift Light
- Shift Solenoids (4L80E Transaxle)
- Torque Converter Clutch
- Fuel System
- Ignition System
- Emission Systems
- Self-Diagnostic System
- Miscellaneous Controls
- Engine Controls - Theory & Operation
- Vacuum Diagrams
- Wiring Diagrams
- General Information
- Abbreviations
- Basic Trouble Shooting
- Basic Trouble Shooting - General Information
- Commonly Used Abbreviations - General Information
- Emission Control Abbreviations
- Engine Performance - Trouble Shooting - General Information
- Brakes
- Anti-Lock Brake Safety Precautions - General Information
- Map - Brake Systems
- Brake Systems
- Notes
- Map Standards Of Service
- The Map Process - Overview
- The Map Process - Overview Of Service Requirements And Suggestions
- Accelerometers
- Accumulators
- Anchor Pins
- Anti-Lock Brake Control Assembly(Module)
- Anti-Lock Brake Controller
- Anti-Lock Brake Systems
- Axle Seal
- Backing Plates
- Bleeder Screw
- Brake Abs Active Light (Blue)
- Brake Fluid
- Brake Friction Material
- Brake On - Off Switch
- Brake Pads
- Brake Pedals
- Brake Shoe Hardware
- Brake Shoes
- Brake Stoplight Switches
- Brake Warning Light (Amber)
- Brake Warning Light (Red)
- Bulb Sockets
- Bulbs And LEDS
- Caliper Hardware
- Caliper Mounting Pin
- Caliper Piston
- Caliper Shim
- Caliper Slider Pin (Bolt) Dust Boot
- Caliper Slider Pin (Bolt)
- Calipers
- Combination Valve
- Controllers
- Digital Ratio Axle Controllers And Buffers (Drab And Dram)
- Disable Switches
- Drums
- Electrical Brake Pumps
- Electrical Park Motor
- Electrical Pumps And Motors
- Electro-Magnetic Interference
- Electronic Brake Control Modulator
- Electronic Brake Distribution
- Electronic Brake Traction Control Module
- Electronic Controllers
- Electronic Traction Control
- External Brake Cable
- Flow Control Valve
- Fluid Level Sensor Switches
- Fluid
- Four Wheel Drive Switches
- Friction Material
- G Sensors
- Gaskets
- Gravitational Switches
- Grease Seal
- Height Sensing Proportioning Valve
- High Pressure Accumulator
- Hoses
- Hub
- Hydraulic Control Unit
- Hydraulic Modulators
- Hydro-Boosters
- Hydro-Electric Boosters (POWERMASTER)
- Ignition Disable Switches
- Lamp Driver Relay
- Lateral Acceleration Switches
- LEDS
- Lenses
- Low Pressure Accumulator
- Lug Nut
- Master Cylinder Cover Gasket
- Master Cylinders
- Modulators
- Motor Pack
- Motors
- Pads
- Parking Brake Cable
- Parking Brake Mechanism
- Parking Brake Shoes
- Parking Brake Switches
- Parking Brake Systems
- Pedal Travel Switches
- Pedals
- Power Distribution Center
- POWERMASTER
- Pressure Differential Switches
- Pressure Switches
- Pressure Transducers
- Proportioning Valve
- Pumps
- Relays
- RELUCTOR (Speed) Ring
- Rotors
- Self-Adjusting Systems
- Shoe Hardware
- Shoes
- Sockets
- Speed Sensor (RELUCTOR) Ring
- Speed Sensors (Electronic Wheel And Vehicle)
- Star Wheel
- Steel Brake Lines
- Stoplight Switches
- Stroke Sensor
- Switches
- Tires
- Tone Ring
- Toothed Rings (Tone Wheel)
- Traction Control System (TCS)
- Transfer Tubes
- Vacuum Boosters
- Vacuum Hoses
- Valves
- Wear Indicator
- Wheel Attachment Hardware
- Wheel Bearings, Races And Seals
- Wheel Cylinders
- Wiring Harnesses
- Yaw Rate Sensor
- Brake System CHECKSHEET
- Reason Code Explanation
- Automotive Terminology & Definitions
- Brake Systems
- Map - Routine Inspection Reference Guide
- Routine Inspection Reference Guide
- Notes
- Map Standards Of Service
- The Map Process - Overview
- The Map Process - Overview Of Service Requirements And Suggestions
- Maintenance Overview
- Antifreeze/Coolant
- Visual Inspection
- Radiator Cap Test
- Engine Fan
- Cooling System Power Flush And Refill
- Belts (Except Timing Belts)
- Belt TENSIONER
- Automatic Transmission Fluid
- Automatic Transmission Fluid Exchange & Filter Replacement
- Engine Oil
- Air Filters
- Cabin Air Filter
- Brake Fluid
- Battery
- Battery Cables
- Power Steering
- Power Steering Fluid
- Wiper Blades
- Routine Inspection CHECKSHEET
- Routine Inspection - UICS
- Brake Systems
- Drivetrain And Transmission
- Notes
- Automatic Transmission Fluid
- Clutch Master Cylinders
- Cooler Lines
- Coolers
- Differential Fluid
- Drain Plugs And Gaskets
- Filters And Screens
- Fluids And Lubricants
- Hoses, Lines, And Tubes
- Hydraulic Fluid
- Lubricants
- Manual Transmission Fluid
- Mounts (Engine, Transaxle And Transmission)
- Transfer Case Fluid
- Vacuum Hoses
- Electrical Systems
- Engine Performance And Maintenance
- Notes
- Accessory Belts
- Air Filter Elements
- Air Filter Gaskets
- Air Filter Housings And Gaskets
- Air Pump Belts
- Batteries
- Battery Connectors
- Belt Idler Assemblies (Accessory And Cam Belts)
- Belt TENSIONERS (Accessory And Cam Belt)
- Chemical Engine DECARBONIZATION
- Combustion Chamber Cleaning
- Coolant Recovery Tanks
- Coolant
- Distributor Caps
- Distributor Rotors
- Engine Cooling Systems
- Engine DECARBONIZATION
- Engine Oil Drain Plugs And Gaskets
- Engine Oil Filters And Canisters
- Engine Oil
- Fuel Filters
- Fuel Injector Cleaning
- Fuel Injectors
- Fuel System Cleaning Service
- Hose Clamps
- Hose Connectors
- Hose Couplers
- Hoses And Tubes (Fuel Lines, Radiator, Vacuum, By-Pass, Heater, Recovery Tank And Oil Coolers)
- Ignition Wires (Secondary)
- Intake Cleaning
- O2 Sensors
- PCV Breather Elements
- PCV Valves
- Radiator Caps And Pressurized Expansion Tank Caps
- Spark Plugs
- Thermostats And Housings
- Throttle Body Cleaning
- Timing Belts
- Vacuum Hoses, Tubes And Connections (Non-Metallic)
- Exhaust Systems
- Heating, Ventilation And Air Conditioning Systems
- Steering And Suspension, Wheel Alignment, Wheels And Tires
- Wheel & Tire Supplement
- Reason Code Explanation
- Automotive Terminology & Definitions
- Routine Inspection Reference Guide
- Check Lists
- Computer Relearn Procedures
- Driveline/Axles
- Drive Axle Noise Diagnosis - General Information
- Gear Tooth Contact Patterns - General Information
- Map - Drive Train & Transmission
- Drive Train & Transmission Systems
- Drivetrain And Transmission
- Notes
- Actuators (Electrical)
- Actuators (Vacuum)
- Automatic Transmission / Transaxle Assemblies/CVTS
- Automatic Transmission Fluid
- Axles
- Bearings And Races
- Bell Cranks
- Bell Housings
- Bushings (External)
- Cables (Speedometer)
- Cables (TV, Detent And Shift)
- Carrier Bearings
- Clutch Cables And Cable Housings
- Clutch Discs (Manual Transmissions)
- Clutch Forks
- Clutch Linkages (Mechanical)
- Clutch Master Cylinders
- Clutch Pedals
- Clutch Pivots
- Clutch Pressure Plates
- Clutch Release Bearings
- Clutch Slave Cylinders (Concentric)
- Clutch Slave Cylinders (Conventional Or External)
- Companion Flanges
- Connectors
- Cooler Bypass Valves
- Cooler Lines
- Coolers
- CV Joints
- Differential And Final Drive Assemblies
- Differential Fluid
- Dip Stick Tubes
- Dip Sticks (Fluid Level Indicators)
- Dowel Pins, Guides And Pilot Holes
- Drain Plugs And Gaskets
- Drive Shaft Flanges
- Drive Shafts And Half Shafts
- Dust Boots
- Engine Mounts
- Exciter Rings
- Filler Tubes
- Filters And Screens
- Flanges
- Flex Plates
- Fluid Level Indicators
- Fluids And Lubricants
- Flywheels
- Force Motors
- Gaskets
- Guides
- Half Shafts
- Hoses, Lines, And Tubes
- Housings (Bell, Case, Tail(Extension) And Auxiliary)
- Hydraulic Fluid
- Intermediate Shaft Support Bearings
- Key Interlock Systems
- Limited Slips
- Lines
- Linkages (External)
- Locking Hub Assemblies
- Locking Hub Control Knobs
- Lubricants
- Manual Transmission Fluid
- Manual Transmission/Transaxle Assemblies
- Metal Clad Seals
- METALASTIC Joints
- Modulator Pins
- Modulators
- Mounts (Engine, Transaxle And Transmission)
- Odometer Drives (Mechanical)
- Odometer Heads (Mechanical)
- Oil Pans
- Pans
- Pilot Holes
- Pressure Plates
- Pressure Switches
- Races
- Rubber Joints (METALASTIC)
- Screens
- Seals (Metal Clad)
- Seals
- Selector Interlock Systems
- Sensors
- Servos
- Shift Interlock Systems (Selector And Key Interlock Systems)
- Side Covers
- Slip Yokes
- Solenoids
- Speed Sensors (Electronic Wheel And Vehicle)
- Speedometer- Driven Gear Housing
- Speedometer/Odometer Drives (Mechanical)
- Speedometer/Odometer Heads (Mechanical)
- Speedometers/Odometers (Electronic)
- Switches
- Tone Wheels
- Toothed Rings (Tone Wheel)
- Torque Converters
- Transaxle Mounts
- Transducers (Transmission)
- Transfer Case Assemblies
- Transfer Case Fluid
- Transmission Coolers
- Transmission Mounts
- Transmission Pans
- Transmission Range Indicators (PRNDL)
- Tubes
- Universal Joints (CARDAN Or Cross Type)
- Vacuum Controls
- Vacuum Hoses
- Vacuum Motors
- Vacuum-Operated Switches
- Vehicle Speed Sensors
- Vents
- Vibration Dampers
- Wheel Attachment Hardware
- Wheel Speed Sensors
- Wiring Harnesses And Connectors
- Yokes And Slip Yokes
- Reason Code Explanation
- Automotive Terminology & Definitions
- Trouble Shooting - Clutches - General Information
- Electrical
- Map - Electrical Systems
- Electrical Systems
- Notes
- Map Standards Of Service
- The Map Process - Overview
- The Map Process - Overview Of Service Requirements And Suggestions
- Actuator Motors (Electric)
- Actuator Motors (Vacuum)
- Air Bags
- Alternators And Generators
- Amplifiers
- Antennas
- Batteries
- Battery Cables, Wires And Connectors
- Battery Cables
- Battery Trays And Hold Down Hardware
- Battery Wires
- Belts
- Bulb Sockets
- Bulbs, Sealed Beams And LEDS
- Cd Players
- Cigarette Lighter Assemblies
- Circuit Breakers
- Clutch Switches
- Connectors
- Control Modules
- Cruise Control Brake Switches
- Cruise Control Cables
- Cruise Control Clutch Switches
- Cruise Control Linkages And Cables
- Cruise Control Reservoirs
- Cruise Control Tubes
- Cruise Control Vacuum Dump Release Valves
- Cruise Control Vacuum Hoses, Tubes And
- Cruise Control Vehicle Speed Sensors
- Defoggers
- Defrosters
- Delays
- Dimmers
- Electric Heaters
- Equalizers
- Fuse Blocks
- Fuse Boxes And Blocks
- Fuses, Fusible Links And Circuit Breakers
- Fusible Links
- Gauges
- Generators
- Ground Cables And Straps
- Ground Straps
- Headlight Adjusters
- Heating Elements (Defrosters, Defoggers, Electric Heaters And Seats)
- Horns And Sirens
- Ignition Switches
- Indicator Lights
- Keyless Entry Keypads And Transmitters
- Keyless Entry Transmitters
- LEDS
- Lenses
- Microphones
- Mirrors (ELECTROCHROMATIC And Heated)
- Motors
- Neutral Safety Switches
- Odometers, Speedometers And Tachometers (Cable Driven)
- Odometers
- Power Distribution Center
- Pulleys
- Receivers, Amplifiers, Equalizers And Sub-Woofer Volume Controls
- Relay Boxes
- Relays
- Sealed Beams
- Seat Heaters
- Security Alarm Sensors
- Sirens
- Solenoids
- Speakers And Microphones
- Speedometer And Tachometer Linkages And Cables
- Speedometer Cables
- Speedometers
- Starters
- Sub-Woofer Volume Control
- Switches
- Tachometer Cables
- Tachometers
- Tape Players And Cd Players
- TENSIONERS
- Timers
- Transceivers
- Transducers
- Vacuum Accumulators (Reservoirs)
- Voltage Regulators
- Washer Fluid Level Senders
- Washer Pumps
- Wiper Arms And Blades
- Wiper Blades
- Wiper Hoses And Nozzles
- Wiper Linkages
- Wiper Nozzles
- Wiper Pump Reservoirs
- Wiring Harnesses And Connectors
- Battery, Starting & Charging System CHECKSHEET
- Reason Code Explanation
- Automotive Terminology & Definitions
- Electrical Systems
- Using lemon2025'S System Wiring Diagrams
- Map - Electrical Systems
- Engine
- Engine Overhaul Procedures - General Information
- * Please Read This First *
- Description
- Engine Identification
- Inspection Procedures
- Cleaning Procedures
- Component Cleaning
- Cylinder Head Replacement
- Cylinder Head Overhaul
- Pistons, Connecting Rods & Bearings
- Crankshaft & Main Bearings
- Camshaft
- Timing Chains & Belts
- Timing Gears
- Oil Pump
- Break-In Procedure
- General Cooling System Service - General Information
- Engine Overhaul Procedures - General Information
- Engine Performance
- Electrostatic Discharge Warning - General Information
- Engine Performance Diagnostic Routine Outline - General Information
- Engine Performance Safety Precautions
- Map - Engine Performance & Maintenance
- Engine Performance And Maintenance (Including Exhaust Systems)
- Engine Performance & Maintenance CHECKSHEET
- Engine Performance And Maintenance
- Notes
- Accelerator Pedal Position Sensor
- Accessory Belts
- Accessory Pulleys
- Air Conditioning Cycling Switches
- Air Conditioning Pressure Sensors
- Air Ducts And Tubes
- Air Filter Elements
- Air Filter Gaskets
- Air Filter Housings And Gaskets
- Air Fuel Ratio Sensors
- Air Injection Control Solenoids
- Air Plenums
- Air Pump Belts
- Air Pumps (Electric Driven)
- Air Tubes
- Aspirator, Check And DECEL Valves
- Baffles
- Ballast Primary Supply Resistor Wires
- Ballast Resistors And Primary Supply Resistors
- Barometric Pressure Sensors
- Batteries
- Battery Cables, Wires And Connectors
- Battery Connectors
- Battery Trays And Hold Down Hardware
- Battery Wires
- Belt Idler Assemblies (Accessory And Cam Belts)
- Belt TENSIONERS (Accessory And Cam Belt)
- Belt-Driven Air Pumps
- Boost Control Mechanism
- Camshaft Position Sensors
- Carburetors And Chokes
- Casting Core Plugs And Expansion Plugs
- Charge Air Coolers ""INTERCOOLERS"" (CAC)
- Check Valves
- Chemical Engine DECARBONIZATION
- Chokes
- Clutch Pedal Position Switches
- Cold Start Injectors
- Combustion Chamber Cleaning
- Connectors
- Coolant Recovery Tanks
- Coolant
- Cooling Fan Motor Modules
- Cooling Fan Motor Relays And Modules
- Cooling Fan Motor Resistors
- Cooling Fan Motor Sensors And Switches
- Cooling Fan Motor Switches
- Cooling Fan Motors
- Crankshaft Position Sensors
- Cylinder Deactivation Solenoid
- Cylinder Head Assemblies
- DECEL Valves
- Deflectors
- Dip Stick Tubes
- Dip Sticks And Tubes
- Distributor Advances And Retarders (Mechanical And Vacuum)
- Distributor Boots And Shields
- Distributor Caps
- Distributor Retarders (Mechanical And Vacuum)
- Distributor Rotors
- Distributor Shields
- Distributors
- Early Fuel Evaporation Valves (Heat Riser Assemblies)
- EGR Coolers
- EGR Exhaust Manifold Passages
- EGR Intake And Exhaust Manifold Passages
- EGR Plates And Coolers
- Electronic Spark Control Modules
- Electronic Transmission Control Devices
- Electronic Transmission Feedback Devices
- Engine Coolant Temperature Sensors
- Engine Cooling Systems
- Engine Covers (Oil Pan, Valve Cover, Timing Cover)
- Engine DECARBONIZATION
- Engine Oil Canisters
- Engine Oil Coolers (External)
- Engine Oil Drain Plugs And Gaskets
- Engine Oil Filters And Canisters
- Engine Oil Gaskets
- Engine Oil Pressure Gauges (Mechanical)
- Engine Oil
- Evaporative Emissions (EVAP) Canister Filters
- Evaporative Emissions (EVAP) Canister Purge Devices
- Evaporative Emissions (EVAP) Canisters
- Evaporative Emissions (EVAP) Feedback Devices
- Exhaust Gas RECIRCULATION Devices
- Exhaust Gas RECIRCULATION Feedback Devices
- Expansion Plugs
- Fan Control Sensor
- Fuel Accumulators And Dampers
- Fuel And Cold Start Injectors
- Fuel Caps
- Fuel Dampers
- Fuel Delivery Check Valves
- Fuel Distributors (BOSCH Cis)
- Fuel Filler Necks And RESTRICTORS
- Fuel Filters
- Fuel Injector Cleaning
- Fuel Injectors
- Fuel Level Senders
- Fuel Pressure Regulators
- Fuel Pumps (In-Tank, External, Electrical Or Mechanical)
- Fuel Rails
- Fuel RESTRICTORS
- Fuel System Cleaning Service
- Fuel Tanks
- Fuel
- Gaskets
- Grommets (Valve Cover)
- Harmonic Dampers
- Heater Control Valves
- Heater Cores
- Hose Clamps
- Hose Connectors
- Hose Couplers
- Hoses And Tube Couplers, Connectors And Clamps
- Hoses And Tubes (Fuel Lines, Radiator, Vacuum, By-Pass, Heater, Recovery Tank And Oil Coolers)
- Housings
- Idle Air Controls
- Idle Speed Control Actuators
- Ignition Boots
- Ignition Coil Towers
- Ignition Coils
- Ignition Control Modules (ICM)
- Ignition Switches
- Ignition Terminals
- Ignition Wires (Secondary)
- Inertia Fuel Shut-Off Switches
- Intake Air Temperature Sensors
- Intake Cleaning
- Intake Manifolds
- In-Tank Fuel Strainers
- INTERCOOLERS
- Knock Sensors
- Liquid Vapor Separators
- Long Block Assemblies
- Manifold Absolute Pressure (Map) Sensors
- Mass Air Flow (MAF) Sensors
- Metal Air Manifolds And Pipes
- Metal Air Pipes
- Mix Control Solenoids
- Motor Mounts
- O2 Sensors
- Oil Pans
- Oil Pressure Sending Units
- Oil Pump Pick-Up Screens
- Oil Pumps
- O-Rings, Gaskets, Seals And Spring Locks
- Park Neutral Position Switches
- PCV Breather Elements
- PCV Orifices
- PCV Valves
- Pick-Up Assemblies (Includes Magnetic, Hall Effect And Optical)
- Power Steering Pressure Sensors
- Powertrain Control Modules (Pcm) And Prom
- Powertrain Control Prom
- Pressurized Expansion Tank Caps
- Radiator / Cooling Fan Blades
- Radiator / Cooling Fan Clutches
- Radiator Caps And Pressurized Expansion Tank Caps
- Radiators
- Roll Over Valves
- Sealing Compounds
- Seals
- Secondary Air Injection System Management Devices
- Sensors
- Short Block Assemblies
- Shrouds, Baffles And Deflectors
- Spark Plugs
- Spring Locks
- Super Chargers
- Switches
- Thermal Vacuum Valves
- Thermostatic Air Door Assemblies
- Thermostats And Housings
- Throttle Bodies
- Throttle Body Cleaning
- Throttle Cables
- Throttle Linkages And Cables
- Throttle Position Sensors
- Throttle Position Switches
- Timing Belt Sprockets
- Timing Belts
- Timing Covers
- Torque Struts
- Transmission Range Switches
- Tube Clamps
- Tube Connectors
- Tube Couplers
- Tubes
- Turbo Chargers
- Vacuum Connections
- Vacuum Hoses, Tubes And Connections (Non-Metallic)
- Vacuum Regulator Solenoids
- Vacuum Tubes
- Valve Covers
- Vehicle Speed Senors
- Volume Air Flow Sensors
- Waste Gate And Boost Control Mechanisms
- Waste Gate Control Solenoids
- Water Pumps (Electric)
- Water Pumps (Non-Electric)
- Wiring Harnesses And Connectors
- Reason Code Explanation
- Automotive Terminology & Definitions
- Parasitic Load Explanation & Test Procedures - General Information
- State Emission Standards - Diesel
- State Emission Standards - Gas
- ALASKA
- ARIZONA
- CALIFORNIA
- Colorado
- CONNECTICUT
- DELAWARE
- District Of COLUMBIA
- GEORGIA
- IDAHO
- ILLINOIS
- INDIANA
- KENTUCKY
- MARYLAND
- MASSACHUSETTS
- MISSOURI
- NEVADA
- New Jersey
- New MEXICO
- New YORK
- North CAROLINA
- OHIO
- OREGON
- PENNSYLVANIA
- RHODE Island
- TENNESSEE
- TEXAS
- UTAH
- VIRGINIA
- WASHINGTON
- WISCONSIN
- U. S. EPA ASM2525 & ASM5015 Start-Up Emission Standards
- U. S. EPA Revised Final ASM Emission Standards (ASM5015 & ASM2525)
- U.S. EPA Im240 Emission Standards
- Waveforms - Injector Pattern Tutorial - General Information
- * Please Read This First *
- Purpose Of This Article
- Is A Lab Scope Necessary?
- The Two Types Of Injector Drivers
- The Two Ways Injector Circuits Are Wired
- Interpreting Injector Waveforms
- Current Waveform Samples
- Notes
- Example #1 - Voltage Controlled Driver
- Example #2 - Voltage Controlled Driver
- Example #3 - Voltage Controlled Driver
- Example #4 - Current Controlled Driver
- Example #5 - Current Controlled Driver
- Example #6 - Current Controlled Driver
- Example #7 - Current Controlled Driver
- Example #8 - Current Controlled Driver
- Voltage Waveform Samples
- Notes
- Example #1 - Voltage Controlled Driver
- Example #2 - Voltage Controlled Driver
- Example #3 - Voltage Controlled Driver
- Example #4 - Current Controlled Driver
- Example #5 - Current Controlled Driver
- Example #6 - Current Controlled Driver
- Example #7 - Current Controlled Driver
- Example #8 - Current Controlled Driver
- Map - Exhaust Systems
- Exhaust Systems
- Notes
- Map Standards Of Service
- The Map Process - Overview
- The Map Process - Overview Of Service Requirements And Suggestions
- Catalytic Converters
- Exhaust And Tail Pipes
- Exhaust Connections
- Hangers
- Heat Risers (Mechanical EFE Devices)
- Heat Shields
- Manifolds (Cast And Tube Type)
- Mechanical EFE Devices
- Muffler Valve
- Mufflers And Resonators
- Reason Code Explanation
- Exhaust Systems
- Heating, Ventilation & A/C (HVAC)
- Map - Heating, Ventilation, & Air Conditioning
- Heating, Ventilation & Air Conditioning Systems
- Notes
- Map Standards Of Service
- The Map Process - Overview
- The Map Process - Overview Of Service Requirements And Suggestions
- Accumulators
- Actuators (Electrical)
- Actuators (Vacuum)
- Air Conditioning Fittings
- Air Conditioning Hoses
- Air Conditioning Metal Lines
- Air Control Doors
- Air Dams (External)
- Air Distribution System
- Belts
- Blend Doors
- Blower Fans (Blower Wheel Or Squirrel Cage)
- Blower Motors
- Blower Resistors
- Blower Switches
- Cabin Air Filters
- Circuit Breakers
- Compressor Clutch Assemblies
- Compressors
- Condenser Air Seals
- Condenser Fan Motors
- Condensers
- Connectors
- Control Cables
- Control Heads (Function Selectors)
- Control Linkages
- Control Modules
- Coolant
- Cooling Fan Blades
- Cooling Fan Clutches
- Cooling Fan Motors
- Evaporator Drain Tubes
- Evaporator Filters
- Evaporator Pressure Regulators (EPRS)
- Evaporators
- Expansion Valves
- Function Selectors
- Fuses, Fusible Links And Circuit Breakers
- Fusible Links
- Gaskets
- Heater Cases
- Heater Control Valves
- Heater Cores
- Heater Hoses
- High Pressure Relief Valves (HPRV)
- Idlers
- In-Line Filters
- Metal Fittings
- Metal Lines
- Mix And Air Control Doors (Blend Doors)
- ORIFACE Tubes
- O-Rings
- Pilot-Operated Absolutes (POAS)
- Plenums
- Pressure Control Valves
- Pressure Sensors
- Pulleys
- Radiators
- Receiver-DRIERS
- Refrigerant Oil
- Refrigerant
- Relays
- Seals
- Service Ports
- Spring Lock Couplings
- Suction Throttling Valves (STVS)
- Switches (Electrical)
- TENSIONERS
- Thermistors And Pressure Sensors
- Thermostats And Housings
- Vacuum Hoses And Tubes
- Vacuum Reservoirs
- Vacuum Tubes
- Valves In Receiver (VIRS)
- Water Pumps (Electric Auxiliary)
- Wiring Harnesses And Connectors
- Heating, Ventilation & Air Conditioning System CHECKSHEET
- Reason Code Explanation
- Automotive Terminology & Definitions
- Heating, Ventilation & Air Conditioning Systems
- Map - Heating, Ventilation, & Air Conditioning
- Hoist/Jack
- Identification
- Metric Conversions
- Maintenance Reminder Light (Reset Procedures)
- Engine Oil Replacement Reminder
- Notes
- Engine Oil Replacement Reminder Reset - Procedure 01
- Engine Oil Replacement Reminder Reset - Procedure 02
- Engine Oil Replacement Reminder Reset - Procedure 03
- Engine Oil Replacement Reminder Reset - Procedure 04
- Engine Oil Replacement Reminder Reset - Procedure 05
- Engine Oil Replacement Reminder Reset - Procedure 06
- Engine Oil Replacement Reminder Reset - Procedure 07
- Engine Oil Replacement Reminder Reset - Procedure 08
- Engine Oil Replacement Reminder Reset - Procedure 09
- Engine Oil Replacement Reminder Reset - Procedure 10
- Engine Oil Replacement Reminder Reset - Procedure 11
- Engine Oil Replacement Reminder Reset - Procedure 12
- Engine Oil Replacement Reminder Reset - Procedure 13
- Engine Oil Replacement Reminder Reset - Procedure 14
- Engine Oil Replacement Reminder Reset - Procedure 15
- Engine Oil Replacement Reminder Reset - Procedure 16
- Engine Oil Replacement Reminder Reset - Procedure 17
- Engine Oil Replacement Reminder Reset - Procedure 18
- Engine Oil Replacement Reminder Reset - Procedure 19
- Engine Oil Replacement Reminder Reset - Procedure 20
- Engine Oil Replacement Reminder Reset - Procedure 21
- Engine Oil Replacement Reminder Reset - Procedure 22
- Engine Oil Replacement Reminder Reset - Procedure 23
- Engine Oil Replacement Reminder Reset - Procedure 24
- Engine Oil Replacement Reminder Reset - Procedure 25
- Engine Oil Replacement Reminder Reset - Procedure 26
- Engine Oil Replacement Reminder Reset - Procedure 27
- Engine Oil Replacement Reminder Reset - Procedure 28
- Engine Oil Replacement Reminder Reset - Procedure 29
- Engine Oil Replacement Reminder Reset - Procedure 30
- Engine Oil Replacement Reminder Reset - Procedure 31
- Engine Oil Replacement Reminder Reset - Procedure 32
- Engine Oil Replacement Reminder Reset - Procedure 33
- Engine Oil Replacement Reminder Reset - Procedure 34
- Engine Oil Replacement Reminder Reset - Procedure 35
- Engine Oil Replacement Reminder Reset - Procedure 36
- Engine Oil Replacement Reminder Reset - Procedure 37
- Emissions Maintenance Reminder (Reminder Flag)
- Emissions Maintenance Reminder (Warning Light)
- Emissions Maintenance Reminder (Check Engine Light)
- Diesel Fuel Filter Replacement Reminder
- Maintenance Service Reminder
- Timing Belt Replacement Reminder
- Transmission Fluid Replacement Reminder
- Tire Pressure Monitor System Reminder
- Notes
- TPMS Reminder Reset - Procedure 01
- TPMS Reminder Reset - Procedure 02
- TPMS Reminder Reset - Procedure 03
- TPMS Reminder Reset - Procedure 04
- TPMS Reminder Reset - Procedure 05
- TPMS Reminder Reset - Procedure 06
- TPMS Reminder Reset - Procedure 07
- TPMS Reminder Reset - Procedure 08
- TPMS Reminder Reset - Procedure 09
- TPMS Reminder Reset - Procedure 10
- TPMS Reminder Reset - Procedure 11
- TPMS Reminder Reset - Procedure 12
- TPMS Reminder Reset - Procedure 13
- TPMS Reminder Reset - Procedure 14
- TPMS Reminder Reset - Procedure 15
- TPMS Reminder Reset - Procedure 16
- TPMS Reminder Reset - Procedure 17
- TPMS Reminder Reset - Procedure 18
- TPMS Reminder Reset - Procedure 19
- TPMS Reminder Reset - Procedure 20
- TPMS Reminder Reset - Procedure 21
- TPMS Reminder Reset - Procedure 22
- TPMS Reminder Reset - Procedure 23
- TPMS Reminder Reset - Procedure 24
- TPMS Reminder Reset - Procedure 25
- TPMS Reminder Reset - Procedure 26
- TPMS Reminder Reset - Procedure 27
- TPMS Reminder Reset - Procedure 28
- TPMS Reminder Reset - Procedure 29
- TPMS Reminder Reset - Procedure 30
- TPMS Reminder Reset - Procedure 31
- TPMS Reminder Reset - Procedure 32
- TPMS Reminder Reset - Procedure 33
- TPMS Reminder Reset - Procedure 34
- TPMS Reminder Reset - Procedure 35
- TPMS Reminder Reset - Procedure 36
- TPMS Reminder Reset - Procedure 37
- Engine Oil Replacement Reminder
- Restraints
- RPO Codes
- RPO Code Description (Codes 001-19F)
- RPO Code Description (Codes 19H-2EL)
- RPO Code Description (Codes 2F1-44I)
- RPO Code Description (Codes 44L-5J9)
- RPO Code Description (Codes 5K0-6FF)
- RPO Code Description (Codes 6FG-76A)
- RPO Code Description (Codes 76D-7XD)
- RPO Code Description (Codes 7XF-8M0)
- RPO Code Description (Codes 8M1-9C0)
- RPO Code Description (Codes 9C1-A0F)
- RPO Code Description (Codes A0G-Ar4)
- RPO Code Description (Codes Ar5-BCP)
- RPO Code Description (Codes BCQ-C12)
- RPO Code Description (Codes C13-Cur)
- RPO Code Description (Codes Cut-Dir)
- RPO Code Description (Codes Dr7-EHE)
- RPO Code Description (Codes EHF-F5P)
- RPO Code Description (Codes F5Q-G1V)
- RPO Code Description (Codes G1W-HFN)
- RPO Code Description (Codes HFO-JRG)
- RPO Code Description (Codes JRH-KLY)
- RPO Code Description (Codes KLZ-LQX)
- RPO Code Description (Codes LQY-MW9)
- RPO Code Description (Codes MWE-ODK)
- RPO Code Description (Codes ODL-Ora)
- RPO Code Description (Codes Orb-PDE)
- RPO Code Description (Codes PDF-QH6)
- RPO Code Description (Codes QH7-R8D)
- RPO Code Description (Codes R8E-T07)
- RPO Code Description (Codes T08-TJ0)
- RPO Code Description (Codes TJ1-U10)
- RPO Code Description (Codes U11-Us9)
- RPO Code Description (Codes USB-VG9)
- RPO Code Description (Codes VGA-W5Y)
- RPO Code Description (Codes W5Z-XE3)
- RPO Code Description (Codes XE4-Y9Z)
- RPO Code Description (Codes Ya2-ZD9)
- RPO Code Description (Codes ZDE-ZZZ)
- Steering
- Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
- Steering & Suspension Systems
- Wheel And Tire
- Steering & Suspension CHECKSHEET
- Wheels & Tires CHECKSHEET
- Steering And Suspension, Wheel Alignment, Wheels And Tires
- Notes
- Active Handling
- Active Suspension Control Modules
- Active Variable Ratio Steering
- Active Yaw Control
- Adaptive Cruise Control
- Advance TRAC
- Air Bags
- Air Ride Control Modules
- Air Ride Suspension Torsion Springs (Counter Balancing)
- Air Ride Suspension
- Air Ride Tubes
- Air Shocks And Air Struts
- Air Spring Valves
- Air Springs
- Air Suspension Control Valves
- Air Suspension DRIERS
- Axle Acceleration Sensor
- Ball Joints
- Body Acceleration Sensor
- Bushings
- Center Links
- Compressors
- Continuous Damping Control
- Control Arm Shafts
- Control Arms
- Control Modules
- Distance Regulation Control Module
- Distance Regulation Sensor
- Drag Links
- Dynamic Stability Control
- Dynamic Stability Traction Control
- Electronic Ride Control Shocks And Struts
- Electronic Stability Control
- Electronic Suspension System
- Flex Couplers
- Gaskets
- Height Sensors
- Hydraulic Hoses
- Hydraulic Power Steering Pumps
- Hydraulic Suspension Hoses
- Hydraulic Suspension Pumps
- Idler Arms
- Intermediate Shaft U-Joints
- King Pins
- Modules
- Pitman Arms
- Power Steering Belts
- Power Steering Coolers
- Power Steering Fluid
- Power Steering Hoses
- Power Steering Lines (Steel)
- Power Steering Pumps - Electric
- Power Steering Pumps
- Radar Sensor
- Radius Arms
- Relay Rods
- Relays
- Sensors
- Shock Absorbers, Strut Cartridges And Strut Assemblies
- Spindles
- Springs, Coil, Leaf And Torsion Bars
- STABILITRAC
- Stability Management System
- Steering Angle Sensor
- Steering Arms
- Steering Couplers
- Steering Dampers
- Steering Gears (Except Rack And Pinion)
- Steering Gears, Rack And Pinion
- Steering Knuckles
- Strike Out Bumpers
- Strut Bearing Plate Assemblies
- Strut Rods
- Suspension Pumps (Hydraulic)
- Sway Bar Links
- Sway Bar Mounting Bushings
- Sway Bars
- Switches
- Tie Rod Ends (Inner And Outer)
- Tire Pressure Monitoring System
- Tire Pressure Sensors
- Tires
- Torque Sensor
- Torsion Springs
- Track Bar Bushings
- Track Bars
- Trailing Arm Bushings
- Trailing Arms
- Valve Stems
- Vehicle Dynamics Control
- Vehicle Speed Sensor
- Vehicle Stability Assist
- Vehicle Stability/Skid Control
- Warning Lamps
- Wheel Alignment
- Wheel Attachment Hardware
- Wheel Bearings, Races And Seals
- Wheels (Rims)
- Wiring Harnesses And Connectors
- Reason Code Explanation
- Automotive Terminology & Definitions
- Wheel Alignment Theory & Operation - General Information
- Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
- Traction Control Disable Procedures
- Trouble Shooting - Manual Transmission - General Information
- Heating, Ventilation & A/C (HVAC)
- General Servicing
- A/C Compressor Overhaul
- A/C Compressor Refrigerant Oil Checking
- A/C System General Servicing
- USING R-12 & R-134a REFRIGERANT
- Sight Glass Indicator
- System Service Valves
- Manifold Gauge Set
- Pressure Gauge Indications
- Trouble Shooting
- Excessive Moisture Gauge Readings
- Defective Thermostatic Switch Gauge Readings
- MISADJUSTED Thermostatic Switch Gauge Readings
- Defective Clutch Cycling Switch Pressure Gauge Readings
- Low R-12 Charge Gauge Readings
- Very Low R-12 Charge Gauge Readings
- Expansion Or "H" Valve Stuck Closed Gauge Readings
- Orifice Tube Plugged Gauge Readings
- Expansion Or "H" Valve Stuck Open Gauge Readings
- Compressor Malfunction Gauge Readings
- Condenser Malfunction Or R-12 Overcharge Gauge Readings
- Orifice Tube Replacement
- Refrigerant Recovery/Recycling
- Discharging A/C System
- Flushing A/C System
- Evacuating A/C System
- Charging A/C System
- Leak Testing
- Refrigerant Oil & Refrigerant Specifications
- Compressor Applications & Body Designations
- A/C System Specifications
- HVAC Control Systems
- A/C-Heater System - Automatic
- A/C System Specifications
- Description
- Operation
- Blower Fan Control
- Temperature Settings
- Air Delivery Mode Control
- Air Delivery System
- Air Conditioning Programmer (ACP)
- Temperature Sensor Inputs
- Low Refrigerant Pressure Switch
- Power Module
- Rear Window Defogger
- Program Number
- Air-Mix Valve Position
- Blower Speed Control
- Purge Modes
- Compressor Clutch Control
- Idle Speed Control
- Low Refrigerant Message
- Adjustments
- Trouble Shooting
- Testing
- Removal & Installation
- Torque Specifications
- Vacuum Hose Diagram(S)
- Wiring Diagrams
- A/C-Heater System Trouble Shooting - Automatic
- ECC Trouble Shooting Charts
- Chart 1, No Compressor Operation
- Chart 2, No Blower Operation
- Chart 3, Improper Blower Speed
- Chart 4, Improper Air Delivery
- Chart 5, Improper Temperature Control
- Chart 6, Rear Defogger On Continuously
- Chart 7, Rear Defogger Inoperative
- Chart 8, Rear A/C Blower Speed Incorrect
- Chart 9, Rear A/C Blower Inoperative
- Chart 10, Refrigerant System Check
- Trouble Shooting Codes
- ACP Code A010, Outside Temperature Sensor Circuit
- ACP Code A011, High-Side Temperature Sensor Circuit
- ACP Code A012, Low-Side Temperature Sensor Circuit
- ACP Code A013, In-Car Temperature Sensor Circuit
- ACP Code A015, SUNLOAD Sensor Circuit
- ACP Code A037, Loss Of IPC Data
- ACP Code A040, Air-Mix Valve (Door) Circuit Problem
- ACP Codes A046 & A047, Low Refrigerant Charge
- ACP Code A048, Low Refrigerant Pressure
- ACP Code A049, HVAC - High-Side Temperature Too High
- ACP Code A050, HVAC - Coolant Temperature Too High
- ACP Code A052, Keep Alive Memory Error (Early Production Only - Ad99 = 1847)
- ECC Trouble Shooting Charts
- A/C-Heater System Trouble Shooting - Manual
- Refrigerant System Diagnosis
- Trouble Shooting Charts
- CCOT System, Insufficient Cooling Chart "A"
- CCOT System, Insufficient Cooling Chart "B"
- CCOT System, Insufficient Cooling Chart "C"
- CCOT System, Insufficient Cooling Chart "E"
- V5 System, Preliminary Checks - Step 1
- V5 System, Checking Refrigerant Charge - Step 2
- V5 System, Checking Compressor Clutch Engagement - Step 3
- V5 System, Checking System Performance - Step 4
- V5 System, Gray Area Diagnosis & Service - Step 5
- V5 System, Striped Area Diagnosis & Service - Step 6
- V5 System, Control Valve Diagnosis - Step 7
- Operational Testing
- Electrical Trouble Shooting
- A/C-Heater System - Automatic
- General Servicing
- Maintenance
- Procedures
- Maintenance Information
- Model Identification
- Maintenance Service Information
- Service Point Locations
- Service Labor Times
- Wheel & Tire Specifications
- Battery Specifications
- Cautions & Warnings
- Supplemental Restraint System (SRS) Air Bag System
- Anti-Lock Brake System (Abs)
- Battery Warning
- Replacing Blown Fuses
- Brake Pad Wear Indicator
- Catalytic Converter
- Coolant (Propylene-Glycol Formulations)
- Electrostatic Discharge Sensitive (ESD) Parts
- Engine Oil
- Fuel System Service
- Halogen Bulbs
- Radiator Cap
- Radiator Fan
- Spark Plugs
- Traction Control System (If Equipped)
- Warranty Information
- Fuses & Circuit Breakers
- Fuse Panel Location
- UNDERHOOD Fuse Panel Identification (1992 ELDORADO)
- Trunk Compartment Fuse Panel I.D. (1992 ELDORADO)
- High-Current Fuse Panel Identification (1992 ELDORADO)
- UNDERHOOD Fuse Panel Identification (1993 ELDORADO)
- Trunk Compartment Fuse Panel I.D. (1993 ELDORADO)
- High-Current Fuse Panel Identification (1993 ELDORADO)
- UNDERHOOD Fuse Panel Identification (1994-98 ELDORADO)
- Trunk Compartment Fuse Panel I.D. (1994-98 ELDORADO)
- High-Current Fuse Panel Identification (1994-98 ELDORADO)
- Fuse Panel Identification (1986-92)
- Engine Compartment Fuse Panel Identification (1993 SEVILLE)
- High-Current Fuse Panel Identification (1994-96 SEVILLE)
- Trunk Compartment Fuse Panel Id (1993-98 SEVILLE)
- Fuse Panel Identification (1994-98 SEVILLE)
- Maintenance Information
- Procedures
- Restraints
- Air Bag, SRS
- Air Bag Restraint System
- Description & Operation
- System Operation Check
- Post-Collision Inspection
- Service Precautions
- Disabling & Activating Air Bag System
- Adjustments
- Disposal Procedures
- Removal & Installation
- Diagnosis & Testing
- Diagnostic Charts
- Sir Diagnostic System Check
- Chart 1 - Inflatable Restraint Indicator Comes On Steady
- Chart 2 - Inflatable Restraint Indicator Does Not Come On Steady During Crank
- Code R014 - Dual Pole Arming Sensor Disconnected
- Code R015 - Passenger Initiator Circuit Resistance High
- Code R016 - Passenger Initiator Circuit Resistance Low
- Code R017 - Passenger Initiator Circuit Open
- Code R018 - Discriminating Sensor Interconnect Open
- Code R019 (1 Of 3) - Passenger Initiator Circuit Voltage High
- Code R019 (2 Of 3) - Passenger Initiator Circuit Voltage High
- Code R019 (3 Of 3) - Passenger Initiator Circuit Voltage High
- Code R021 - Driver Initiator Circuit Resistance High
- Code R022 (1 Of 2) - Driver Initiator Circuit Resistance Low
- Code R022 (2 Of 2) - Driver Initiator Circuit Resistance Low
- Code R023 - Driver Initiator Circuit Voltage High
- Code R024 (1 Of 3) - Initiator Circuit Voltage Low
- Code R024 (2 Of 3) - Initiator Circuit Voltage Low
- Code R024 (3 Of 3) - Initiator Circuit Voltage Low
- Code R025 (1 Of 2) - Initiator Circuit Short To Ignition
- Code R025 (2 Of 2) - Initiator Circuit Short To Ignition
- Code R026 - Driver Initiator Circuit Open
- Code R028 - Current Sink Or Source Failure
- Code R031 - Driver Loop Energy Reserve Feed Open
- Code R034 - Dual Pole Arming Sensor Feed Open
- Code R035 (1 Of 2) - Discriminating Sensor Open Or Missing
- Code R035 (2 Of 2) - Discriminating Sensor Open Or Missing
- Code R036 - Passenger Loop Energy Reserve Feed Open
- Code R042 - Loop Energy Reserve Voltage Low
- Code R043 - Driver Source Feed Low
- Code R044 - Passenger Source Feed Low
- Code R051 - Frontal Crash Detected
- Code R052 - Data Area Full
- Code R053 (1 Of 2) - Driver Sense Low High Resistance
- Code R053 (2 Of 2) - Driver Sense Low High Resistance
- Code R054 - Passenger Sense Low High Resistance
- Code R061/62 (1 Of 2) - Sir Indicator/Redundant Sir Indicator Circuit Failure
- Code R061/62 (2 Of 2) - Sir Indicator/Redundant Sir Indicator Circuit Failure
- Code R071 - Internal DERM Fault
- Code R081 - Driver Ignition Diode Open
- Code R082 - Passenger Ignition Diode Open
- Code R083 - Driver Reserve Diode Shorted
- Code R084 - Passenger Reserve Diode Shorted
- Wire Repair
- Torque Specifications
- Wiring Diagrams
- Post-Collision Air Bag Safety Inspection
- Air Bag Restraint System
- Air Bag, SRS
- Steering
- Manual Steering
- Power Rack & Pinion
- Description & Operation
- Trouble Shooting
- Lubrication
- Adjustments
- Testing
- Removal & Installation
- Notes
- Hoses & Lines
- Outer Tie Rod
- Rack & Pinion Boots
- Power Steering Pump Pulley
- Power Steering Pump
- Pump Return Tube
- Pump Flow Control Valve Assembly
- Pump Shaft Seal
- Rack & Pinion Assembly
- Notes
- Removal (Century, Cutlass Ciera, Cutlass Cruiser - 2.2L)
- Installation (Century, Cutlass Ciera, Cutlass Cruiser - 2.2L)
- Removal (Century, Cutlass Ciera, Cutlass Cruiser - 3.3L)
- Installation (Century, Cutlass Ciera, Cutlass Cruiser - 3.3L)
- Removal (All Others Except Camaro, Firebird & Corvette)
- Installation (All Others Except Camaro, Firebird & Corvette)
- Removal & Installation (Camaro & Firebird)
- Installation (Camaro & Firebird)
- Removal (Corvette)
- Installation (Corvette)
- Overhaul
- Wheel Alignment
- Torque Specifications
- Power Rack & Pinion
- Power Steering
- Power Rack & Pinion
- Description & Operation
- Trouble Shooting
- Lubrication
- Adjustments
- Testing
- Removal & Installation
- Notes
- Hoses & Lines
- Outer Tie Rod
- Rack & Pinion Boots
- Power Steering Pump Pulley
- Power Steering Pump
- Pump Return Tube
- Pump Flow Control Valve Assembly
- Pump Shaft Seal
- Rack & Pinion Assembly
- Notes
- Removal (Century, Cutlass Ciera, Cutlass Cruiser - 2.2L)
- Installation (Century, Cutlass Ciera, Cutlass Cruiser - 2.2L)
- Removal (Century, Cutlass Ciera, Cutlass Cruiser - 3.3L)
- Installation (Century, Cutlass Ciera, Cutlass Cruiser - 3.3L)
- Removal (All Others Except Camaro, Firebird & Corvette)
- Installation (All Others Except Camaro, Firebird & Corvette)
- Removal & Installation (Camaro & Firebird)
- Installation (Camaro & Firebird)
- Removal (Corvette)
- Installation (Corvette)
- Overhaul
- Wheel Alignment
- Torque Specifications
- Power Rack & Pinion
- Steering Column
- Description
- Trouble Shooting
- Service Precautions
- Air Bag Disabling & Activating
- Adjustments
- Removal & Installation
- Overhaul
- Torque Specifications
- Manual Steering
- Suspension
- Electronic Suspension
- Suspension - Electronic (Computer Command Ride)
- Description & Operation
- System Components
- Diagnosis
- Trouble Code Charts
- CCR System Check
- Service CCR System Message Displayed No Codes Set
- Code 13 - Left Front Actuator Over Current
- Code 14 - Right Front Actuator Over Current
- Code 15 - Left Rear Front Actuator Over Current
- Code 16 - Right Rear Front Actuator Over Current
- Code 23 - Left Front Actuator Position Error
- Code 24 - Right Front Actuator Position Error
- Code 25 - Left Rear Actuator Position Error
- Code 26 - Right Rear Actuator Position Error
- Code 32 - Lateral Accelerator Switch Error
- Code 33 - Driver Select Switch Input Error
- Code 34 - Vehicle Speed Signal Error
- Wiring Diagram
- Suspension - Rear Electronic Level Control
- Suspension - Road Sensing
- Description & Operation
- Adjustments
- Self-Diagnostics
- Testing & Diagnosis
- Diagnostic Charts
- Service Ride Control Message Displayed, No RTD Codes Set
- Code S010 - Left Front Damper Solenoid Short To Battery
- Code S011 - Left Front Damper Solenoid Valve Short To Ground/Open
- Code S015 - Right Front Damper Solenoid Short To Battery
- Code S016 - Right Front Damper Solenoid Short To Ground
- Code S020 - Left Rear Damper Solenoid Valve Short To Battery
- Code S021 - Left Rear Damper Solenoid Valve Short To Ground/Open
- Code S025 - Right Rear Damper Solenoid Valve Short To Battery
- Code S026 - Right Rear Damper Solenoid Valve Short To Ground/Open
- Code S011, S016, S021 & S026 - Multiple Damper Solenoid Valves Short To Ground/Open
- Code S030 - Speed-Sensitive Steering Fault
- Code S035 - ELC Compressor Short To B+
- Code S036 - ELC Compressor Short To Ground/Open
- Code S037 - ELC Exhaust Valve Short To B+
- Code S038 - ELC Exhaust Valve Short To Ground/Open
- Code S043 - Speed Signal Fault
- Code S044 - Lift/Dive Signal Fault
- Code S050 - RSS Module Fault
- Code S055 - RSS Resistor Module Hold Side Short To Ground/Open
- Code S060 - Left Front Position Sensor Fault
- Code S061 - Right Front Position Sensor Fault
- Code S062 - Left Rear Position Sensor Fault
- Code S063 - Right Rear Position Sensor Fault
- Code S064 - Left Front Position Sensor OVERCURRENT
- Code S065 - Right Front Position Sensor OVERCURRENT
- Code S066 - Left Rear Position Sensor OVERCURRENT
- Code S067 - Right Rear Position Sensor OVERCURRENT
- Code S070 - Left Front Accelerometer Fault
- Code S071 - Right Front Accelerometer Fault
- Code S072 - Left Rear Accelerometer Fault
- Code S073 - Right Rear Accelerometer Fault
- Code S074 - Left Front Accelerometer OVERCURRENT
- Code S075 - Right Front Accelerometer OVERCURRENT
- Code S076 - Left Rear Accelerometer OVERCURRENT
- Code S077 - Right Rear Accelerometer OVERCURRENT
- Removal & Installation
- Wiring Diagrams
- Suspension - Speed Sensitive
- Description & Operation
- Testing & Diagnosis
- Trouble Code Charts
- Service Ride Control Message Displayed, But No Codes Set
- Code 23 - Left Front Actuator Position Error
- Code 24 - Right Front Actuator Position Error
- Code 25 - Left Rear Actuator Position Error
- Code 26 - Right Rear Actuator Position Error
- Code 31 - Lift/Dive Signal Error
- Code 32 - Lateral Acceleration Switch Error
- Code 35 - Speed-Sensitive Steering Solenoid Error
- Removal & Installation
- Wiring Diagram
- Suspension - Electronic (Computer Command Ride)
- Front Suspension
- Rear Suspension
- Suspension - Rear
- Description
- Adjustments
- Inspection
- Removal & Installation
- Coil Spring & Insulators
- Knuckle Assembly
- Ball Joint
- Control Arm
- Control Arm Bushing
- Notes
- Removal (Bonneville, DeVille/Sixty-Special, Eighty-Eight, LeSabre, Ninety-Eight, Park Avenue)
- Installation (Bonneville, DeVille/Sixty-Special, Eighty-Eight, LeSabre, Ninety-Eight, Park Avenue)
- Removal (Outer Control Arm Bushing) Eldorado, Riviera and Seville
- Installation (Eldorado, Riviera and Seville)
- Removal (Inner Control Arm Bushing) Eldorado, Riviera and Seville
- Stabilizer Bar
- Strut Assembly
- Suspension Adjustment Link
- Leaf Spring & Insulators
- Trim Height Adjustment Spacer
- Rear Suspension CROSSMEMBER
- Rear Suspension CROSSMEMBER Bushings
- Wheel Bearing
- Torque Specifications
- Suspension - Rear
- Wheel Alignment
- Electronic Suspension
- Transmission
- Automatic Trans
- Diagnosis - 4T60-E
- Application
- Description
- Operation
- Trouble Shooting
- Electronic Self-Diagnostics
- Diagnostic Charts
- Charts
- Pcm Code PO14, Shorted Coolant Sensor Circuit - 1993 (FLEETWOOD & SEVILLE Only)
- Pcm Code PO15, Open Coolant Sensor Circuit - 1993 (FLEETWOOD & SEVILLE Only)
- Pcm Code P021, Shorted TP Sensor Circuit (Signal Voltage High) - 1993-94
- Pcm Code P022, Open TP Sensor Circuit (Signal Voltage Low) - 1993-94
- Pcm Code P024, Speed Sensor Circuit Problem - 1993-94
- Pcm Code P039, Torque Converter Clutch (TCC) Engagement - 1993-94
- Pcm Code P057, Shorted Transaxle Temperature Sensor Circuit - 1993-94
- Pcm Code P059, Open Transaxle Temperature Sensor Circuit - 1993-94
- Pcm Code E090, VCC Brake Switch Input - 1993-94
- Pcm Code E091, Park/Neutral Switch Problem - 1993-94
- Component Tests
- Wiring Diagrams
- Diagnosis - 4T80-E
- Application
- Description
- Operation
- Trouble Shooting
- Electronic Self-Diagnostics
- Diagnostic Codes
- Code P021 - Shorted Throttle Position (TP) Sensor
- Code P022 - Open Throttle Position (TP) Sensor
- Code P024 - Vehicle Speed Sensor (VSS)
- Code P028 - Transaxle Pressure Switch
- Code P029 - Shift Solenoid "B"
- Code P039 - TCC/VCC Engagement
- Code P056 - Transaxle Input Speed Sensor
- Code P057 - Shorted Temperature Sensor
- Code P059 - Open Temperature Sensor
- Code P075 - VSS Signal Interrupt
- Code P076 - Pressure Control Solenoid
- Code P086 - Undefined Gear Ratio
- Code P088 - TCC/VCC Not Disengaging
- Code P089 - Long Shift & Maximum Adapt
- Code P091 - Transaxle Range Switch
- Code P094 - Shift Solenoid "A"
- Code 096 - Torque Converter Overstress
- Code P117 - Shift Solenoid "A" Or "B" Circuit Faults
- Component Tests
- Wiring Diagrams
- Overhaul - 4T60-E
- Application
- Identification
- Description
- Lubrication & Adjustments
- On-Vehicle Service
- Trouble Shooting
- Notes
- Quick Check
- Symptom Diagnosis
- Notes
- Oil Out Of Vent Or Foaming
- High Or Low Line Pressure
- Delayed Engagement
- No Drive in "D"
- Slips in "D"
- No 1-2 Shift (1st Gear)
- Harsh or Soft 1-2 Shift
- 1-2 Shift Shudder
- No 2-3 Shift (1st & 2nd Gears)
- 1-4 Shift (Misses 2nd & 3rd Gears)
- 2-3 Shift Only
- 1-2-4 Shift (No 2-3 Shift)
- Harsh or Soft 2-3 Shift
- Early or Late 2-3 Shift
- 3-4 Shift (Misses 1st & 2nd Gears)
- No 3-4 Shift
- Harsh or Soft 3-4 Shift
- Early Or Late 3-4 Shift
- No Reverse
- Locked In Reverse
- Slips in Reverse
- Vehicle Moves in Park
- Harsh Neutral-To-Drive Engagement
- Vehicle Starts in 2nd Gear
- Harsh Reverse
- No Engine Breaking In Manual 2nd or Low
- Harsh 4-3 Downshift
- Harsh 3-2 Downshift
- Harsh 2-1 Downshift
- No Converter Clutch Apply
- Converter Clutch Does Not Release
- Converter Clutch Stuck On in 3rd & 4th
- Converter Applied with Maximum Pressure (with PWM)
- Converter Clutch Apply Rough, Slips or Shudders
- No TCC
- Clutch & Band Application Chart
- Testing - Electronic Self-Diagnostics
- Testing - Non-Electronic
- Removal & Installation
- Transaxle Disassembly
- Component Disassembly & Reassembly
- Transaxle Case
- Final Drive Assembly Overhaul
- Sun Gear Shaft
- 1-2 & Forward Bands
- Reaction Carrier & Drum
- Input Carrier Assembly
- Reverse Reaction Drum & Reverse Band
- 3RD Roller Clutch, Input Sprag & Input Sun Gear
- Input Clutch Assembly
- 2ND Clutch Assembly
- Driven Sprocket Support
- Output Shaft
- Drive Link Assembly & Sprockets
- Valve Body
- Oil Pump Assembly
- 1-2 & Reverse Servos
- Transaxle Reassembly
- Torque Specifications
- Wiring Diagrams
- Overhaul - 4T80-E
- Application
- Identification
- Description
- Lubrication & Adjustments
- On-Vehicle Service
- Trouble Shooting
- Notes
- Quick Check
- Symptoms
- Oil Out Of Vent Or Foaming
- High Or Low Line Pressure
- Delayed Engagement
- No Drive in "D"
- Slips in "R"
- No 1st Gear
- No 1st Gear (in "2", "3", Or "D")
- No 2nd Gear (in "2" Or "3")
- No 3rd Gear (in "3")
- No 4th Gear
- 3rd & 4th Gear Only
- No Reverse
- Vehicle Moves in Park
- Vehicle Moves in Neutral
- Harsh Neutral-To-Drive Engagement
- Vehicle Starts in 2nd Gear
- Soft Shifts
- Erratic Shifts
- No Engine Breaking
- No Overrun Breaking in "3"
- No Overrun Breaking in "2"
- No Engine Breaking in "1"
- No TCC/VCC
- Converter Clutch Does Not Release
- Converter Ballooning
- Converter Clutch Apply with Cold Engine
- Converter Clutch Apply Too Soft
- Electronic Self-Diagnostics & Electronic Testing
- Testing
- Removal & Installation
- Torque Converter
- Transaxle Disassembly
- Component Disassembly & Reassembly
- Transaxle Case
- 3RD Clutch & Reaction Carrier
- 4TH Band Assembly
- Reverse Clutch & 2ND Sprag
- 2ND Clutch
- Forward & Coast Clutch
- Reaction Planetary & Lo/Reverse Band
- Forward & Coast Clutch Support
- Final Drive Assembly
- Output Shaft
- Accumulators 1-2, 3-4, Forward & Reverse
- Valve Bodies
- Oil Pump Assembly
- Lo/Reverse Servo & 4TH Servo
- Transaxle Reassembly
- Torque Specifications
- Removal & Installation - A/T
- Servicing - A/T
- Transmission Oil Pan Gasket Id
- Diagnosis - 4T60-E
- Automatic Transmission Hydraulic Diagrams - 4T60-E (Except 3.4L)
- Automatic Trans
- External Pages