Repair and Diagnosis

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• Quick Lookups
  • Common Specs & Procedures
    • Compressor Belt Tension
    • Refrigerant Capacity
  • Electrical Component Locations
    • Courier
    • Fuse Blocks, Flashers & Relays
  • Technical Bulletins
    • Technical Service Bulletins
  • Tire Fitment
  • Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
    • Wiring Diagrams
• Accessories & Equipment
  • Anti-Theft Systems
    • Power Door Locks
  • Exterior Lights
    • Turn Signals & Hazard Flashers
  • Gauges & Instrument Panels
    • Switches & Instrument Panels
  • Heated Glass/Defoggers
    • Rear Window Defogger
  • Ignition Switch/Steering Lock
    • Ignition Switch & Lock Cylinders
  • Power Mirrors
  • Steering Column Switches
    • Steering Wheel & Column Switches
    • Turn Signals & Hazard Flashers
  • Seat Belt Warning Systems
  • Wiper/Washer Systems
• Body & Frame
  • Power Door Locks
  • Ignition Switch/Steering Lock
    • Ignition Switch & Lock Cylinders
  • Power Mirrors
• Brakes
  • Brakes Control Systems
    • Hydraulic System Control Valves
  • Mechanical - Hydraulic
    • Brake System Trouble Shooting
    • Brakes
    • Hydraulic Brake Bleeding
    • Hydraulic System Control Valves
    • Hydro-Boost Trouble Shooting
• Drivelines & Axles
  • Differentials & Drive Axles
    • Drive Axles - Courier
    • Drive Axles - Trouble Shooting
    • Gear Tooth Contact Patterns
  • Driveshaft & Universal Joints
    • Propeller Shaft Alignment
• Electrical
  • Body Electrical
    • Power Door Locks
    • Power Mirrors
    • Rear Window Defogger
    • Steering Wheel & Column Switches
    • Switches & Instrument Panels
    • Turn Signals & Hazard Flashers
    • Wiper/Washer Systems
  • Charging Systems
    • Alternators & Regulators
    • Charging Systems
    • MITSUBISHI Alternators
  • Component Locations
    • Courier
    • Fuse Blocks, Flashers & Relays
  • Fuses & Circuit Breakers
    • Courier
    • Fuse Blocks, Flashers & Relays
  • Gauges
    • Switches & Instrument Panels
  • Motors, Switches, Relays
    • Power Door Locks
    • Power Mirrors
    • Rear Window Defogger
    • Steering Wheel & Column Switches
    • Switches & Instrument Panels
    • Turn Signals & Hazard Flashers
    • Wiper/Washer Systems
  • Starter
    • Starters - NIPPONDENSO Direct Drive
    • Starting Systems
  • Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
    • Wiring Diagrams
• Engine Mechanical
  • Accessory Drive Belts
    • Compressor Belt Tension
  • Auxiliary Emission Control Systems
    • Air Injection Systems
    • Air Injection Systems -- Air Pump Type
    • All-Electric & Electric Assist Chokes
    • Catalytic Converters - Light Duty Emissions
    • Courier
    • Crankcase Ventilation Systems - Domestic
    • DECEL Throttle Control System
    • Deceleration Control System
    • Evaporative Emissions System
    • Exhaust Emission Systems
    • Exhaust Gas RECIRCULATION
    • Exhaust Gas RECIRCULATION System
    • Spark Timing Control System
    • Thermostatic Air Cleaner
    • Vacuum Diagrams
  • Exhaust
    • Air Injection Systems
    • Exhaust Gas RECIRCULATION System
  • Fuel System
    • Carburetor Trouble Shooting
    • Electric Fuel Pumps
    • Evaporative Emissions System
    • HITACHI DCS 328 2-Barrel
  • Mechanical
    • 2300 Cc 4 Cylinder
  • Starter
    • Starters - NIPPONDENSO Direct Drive
    • Starting Systems
  • Timing Belt Replacement - 2.0L & 2.3L (Except Probe)
• Engine Performance
  • Emissions
    • Base Ignition Timing Specifications
    • EGR Function Testing - Ford - Imports
    • Emission Applications - 1966-83 - Except Diesel
    • Emission Control Abbreviations
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
  • Engine Control Systems
    • Air Injection Systems
    • Courier
    • Deceleration Control System
    • Exhaust Gas RECIRCULATION System
    • Ignition Systems
    • Spark Timing Control System
    • Thermostatic Air Cleaner
  • Fuel Delivery
    • Carburetor Trouble Shooting
    • Electric Fuel Pumps
    • Evaporative Emissions System
    • HITACHI DCS 328 2-Barrel
  • Ignition System
    • Distributor Applications
    • Distributor Specifications
    • Ignition System Trouble Shooting
    • Ignition Systems
    • MOTORCRAFT DURA-Spark II Ignition System
    • Spark Timing Control System
  • Specifications
    • HITACHI DCS 328 2-Barrel
    • Tune-Up - 4 CYL
    • Tune-Up Specifications
  • Tune-Up
    • Distributor Applications
    • Distributor Specifications
    • Ignition System Trouble Shooting
    • Ignition Systems
    • MOTORCRAFT DURA-Spark II Ignition System
    • Spark Timing Control System
    • Tune-Up - 4 CYL
    • Tune-Up Specifications
    • Tune-Up Trouble Shooting
    • Wheel Alignment - Specifications
  • Vacuum Diagrams
  • Wiring Diagrams
• General Information
  • Abbreviations
    • Commonly Used Abbreviations - General Information
    • Emission Control Abbreviations
  • Basic Trouble Shooting
    • Basic Trouble Shooting - General Information
    • Brake System Trouble Shooting
    • Charging Systems
    • Commonly Used Abbreviations - General Information
    • Drive Axles - Trouble Shooting
    • Emission Control Abbreviations
    • Engine Performance - Trouble Shooting - General Information
    • Hydro-Boost Trouble Shooting
    • Starting Systems
    • Steering Trouble Shooting
    • Suspension
    • Suspension Trouble Shooting
    • Wheel Alignment (Troubleshooting)
  • Brakes
    • Anti-Lock Brake Safety Precautions - General Information
    • Map - Brake Systems
    • Map - Routine Inspection Reference Guide
  • Check Lists
    • Symptom Check List Worksheet - General Information
  • Driveline/Axles
    • Drive Axle Noise Diagnosis - General Information
    • Gear Tooth Contact Patterns - General Information
    • Map - Drive Train & Transmission
    • Trouble Shooting - Clutches - General Information
  • Electrical
    • Map - Electrical Systems
    • Using lemon2025'S System Wiring Diagrams
  • Engine
    • Engine Overhaul Procedures - General Information
    • General Cooling System Service - General Information
  • Engine Performance
    • Electrostatic Discharge Warning - General Information
    • Engine Performance Diagnostic Routine Outline - General Information
    • Engine Performance Safety Precautions
    • Map - Engine Performance & Maintenance
    • Parasitic Load Explanation & Test Procedures - General Information
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
    • Waveforms - Injector Pattern Tutorial - General Information
  • Map - Exhaust Systems
  • Heating, Ventilation & A/C (HVAC)
    • Map - Heating, Ventilation, & Air Conditioning
  • Hoist/Jack
    • Jacking & Hoisting - Imports
  • Identification
    • CANADIAN Model Cross-Reference
  • Metric Conversions
    • Engine Displacement Conversion Table - ECAT
    • Metric Conversions
  • Specifications Index
    • Compressor Belt Tension
    • Refrigerant Capacity
  • Steering
    • Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
    • Wheel Alignment Theory & Operation - General Information
  • Trouble Shooting - Manual Transmission - General Information
• Heating, Ventilation & A/C (HVAC)
  • A/C Compressor
    • Compressor Belt Tension
    • Compressor Oil Check
  • General Servicing
    • Compressor Oil Check
  • HVAC Control Systems
    • Refrigerant Capacity
• Maintenance
  • Procedures
    • Alternators & Regulators
    • Hydraulic Brake Bleeding
    • Wheel Alignment (Procedures)
• Steering
  • Manual Steering
    • Steering Gears & Linkage - Recirculating Ball
    • Steering Trouble Shooting
  • Power Steering
    • Steering Gears & Linkage - Recirculating Ball
    • Steering Trouble Shooting
  • Steering Column
    • Steering Trouble Shooting
    • Steering Wheel & Column Switches
  • Steering Gears & Linkage - Recirculating Ball
• Suspension
  • Front Suspension
    • Front Suspension
    • Suspension
    • Suspension Trouble Shooting
  • Rear Suspension
  • Wheel Alignment
    • Wheel Alignment (Procedures)
    • Wheel Alignment (Specifications)
    • Wheel Alignment (Troubleshooting)
• External Pages