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Home >> Cadillac >> 2005 >> STS 4.6 A, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 4.6L (LH2) - Introduction >> Component Locator >> Engine Controls Component Views
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Engine Controls Component Views

Fig 1: Lower Left Side of Engine Component Views (LH2)
GM1530202Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Valve Cover
2 Engine Coolant Temperature (ECT) Sensor
3 Engine Oil Level Switch
4 Oil Filter
5 Engine Oil Pressure (EOP) Sensor
Fig 2: Intake Manifold Components Component Views (LH2)
GM1530199Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Intake Manifold
2 Fuel Injector 7
3 Fuel Injector 5
4 Fuel Injector 3
5 Evaporative Emission (EVAP) Canister Purge Solenoid Valve
6 Throttle Body
7 Throttle Actuator Control (TAC) Motor
8 Manifold Absolute Pressure (MAP) Sensor
9 Fuel Injector 2
10 Fuel Injector 4
11 Fuel Injector 8
Fig 3: Top Of Engine (LH2) Component Views
GM1276512Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Camshaft Position (CMP) Actuator Solenoid Bank 1 Exhaust
2 Camshaft Position (CMP) Sensor Bank 1 Exhaust
3 Camshaft Position (CMP) Sensor Bank 1 Intake
4 Camshaft Position (CMP) Actuator Solenoid Bank 1 Intake
5 Manifold Absolute Pressure (MAP) Sensor
6 C140
7 Ignition Coil/Module 1
8 Fuel Injector 1
9 Ignition Coil/Module 3
10 Fuel Injector 3
11 Ignition Coil/Module 5
12 Fuel Injector 5
13 Ignition Coil/Module 7
14 Fuel Injector 7
15 Fuel Injector 6
16 Starter
17 C102
18 Fuel Injector 8
19 C139
20 Ignition Coil/Module 8
21 Ignition Coil/Module 6
22 Ignition Coil/Module 4
23 Fuel Injector 4
24 Ignition Coil/Module 2
25 Fuel Injector 2
26 Camshaft Position (CMP) Actuator Solenoid Bank 2 Exhaust
27 Camshaft Position (CMP) Sensor Bank 2 Exhaust
28 Camshaft Position (CMP) Sensor Bank 2 Intake
29 Camshaft Position (CMP) Actuator Solenoid Bank 2 Intake
30 Evaporative Emission (EVAP) Canister Purge Valve
Fig 4: Upper Center Of Engine Component Views
GM1358058Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Knock Sensor Bank 2
2 Knock Sensor Bank 2 Connector
3 Knock Sensor Bank 1 Connector
4 Knock Sensor Bank 1
5 Crankshaft Position Sensor
Fig 5: Engine Control Module Component Views (LH2)
GM1488524Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 LF Frame Rail
2 Engine Control Module (ECM)
3 A/C Refrigerant Pressure Sensor
Fig 6: LF of the Engine Compartment Component Views (LH2)
GM1488509Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 MAF/IAT Sensor
2 LF Strut Tower
3 Air Filter Box
Fig 7: Pedal Switches & Sensors Component Views
GM1488592Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Park Brake Switch
2 Brake Pedal Position Sensor
3 Accelerator Pedal Position (APP) Sensor
4 Left Front Floor Panel
Fig 8: Heated Oxygen Sensors Component Views (HO2S)
GM1334171Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 HO2S - Bank 2 Sensor 1
2 HO2S - Bank 1 Sensor 1
3 HO2S - Bank 1 Sensor 2
4 HO2S - Bank 2 Sensor 2
Fig 9: Engine Coolant Temperature (ECT) Sensor and C102 Component Views
GM1528386Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 C102
2 Engine Coolant Temperature (ECT) Sensor
Fig 10: Engine Control Module Component Views (LH2)
GM1488524Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 LF Frame Rail
2 Engine Control Module (ECM)
3 A/C Refrigerant Pressure Sensor
Fig 11: Fuel Tank Component Views
GM1488597Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 EVAP Canister
2 Evaporative Emissions (EVAP) Canister Vent Solenoid (LY7/LH2)
3 Fuel Tank
4 Secondary Fuel Sender Assembly
5 Fuel Pump and Sender Assembly (LY7/LH2)
6 C420
7 Fuel Tank Pressure (FTP) Sensor (LY7/LH2)
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