Powertrain Management: Locations

Engine Controls Component Views

Front of the Battery Tray




1 - Battery
2 - Engine Control Module (ECM)
3 - Transmission Control Module (TCM)

Front of the Engine - LY7




1 - Engine Coolant Temperature (ECT) Sensor
2 - Throttle Actuator Control (TAC) Module
3 - Starter Motor
4 - Knock Sensor (KS) 2
5 - A/C Compressor Clutch
6 - Engine Oil Pressure (EOP) Switch
7 - Generator

CMP Sensors and CMP Actuator Solenoids




1 - Camshaft Position (CMP) Sensor - Exhaust Bank 1
2 - Camshaft Position (CMP) Actuator Solenoid - Exhaust Bank 1
3 - Camshaft Position (CMP) Actuator Solenoid - Intake Bank 1
4 - Camshaft Position (CMP) Sensor - Intake Bank 1
5 - Camshaft Position (CMP) Sensor - Intake Bank 2
6 - Camshaft Position (CMP) Actuator Solenoid - Intake Bank 2
7 - Camshaft Position (CMP) Actuator Solenoid - Exhaust Bank 2
8 - Camshaft Position (CMP) Sensor - Exhaust Bank 2

Upper Left Side of the Engine (LY7)




1 - Air Cleaner Assembly
2 - Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
3 - Engine Block

Top of the Engine




1 - Ignition Coil 5
2 - Fuel Injector 5
3 - Manifold Absolute Pressure (MAP) Sensor
4 - Fuel Injector 6
5 - Ignition Coil 6
6 - Fuel Injector 4
7 - Ignition Coil 4
8 - Ignition Coil 2
9 - Fuel Injector 2
10 - Fuel Injector 1
11 - Ignition Coil 1
12 - Fuel Injector 3
13 - Ignition Coil 3

Oxygen Sensors




1 - Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
2 - Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
3 - Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
4 - Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2

Rear of the Engine




1 - Camshaft Position (CMP) Sensor - Bank 1 Exhaust
2 - Evaporative Emission (EVAP) Canister Purge Solenoid
3 - Camshaft Position (CMP) Sensor - Bank 1 Intake
4 - Intake Manifold Tuning (IMT) Valve Solenoid
5 - Camshaft Position (CMP) Sensor - Bank 2 Intake
6 - Camshaft Position (CMP) Actuator Solenoid - Bank 2 Intake
7 - Camshaft Position (CMP) Sensor - Bank 2 Exhaust
8 - Generator
9 - Camshaft Position (CMP) Actuator Solenoid - Bank 2 Exhaust
10 - Camshaft Position (CMP) Actuator Solenoid - Bank 1 Intake
11 - Camshaft Position (CMP) Actuator Solenoid - Bank 1 Exhaust
12 - Knock Sensor (KS) 1
13 - Crankshaft Position (CKP) Sensor
14 - Engine Block Heater

Park Brake and Pedal Assemblies

Park Brake And Pedal Assemblies:

1 - Park Brake Switch
2 - Adjustable Pedal Module (JF4)
3 - Brake Pedal Position Sensor
4 - Adjustable Pedal Position Sensor (JF4)
5 - Adjustable Accelerator Pedal Position Motor (JF4)
6 - Accelerator Pedal Position (APP) Sensor
7 - Floor Panel

Fuel Tank Components




1 - Evaporative Emission (EVAP) Canister
2 - Evaporative Emission (EVAP) Canister Vent Solenoid Valve
3 - Fuel Pump and Sender Assembly
4 - Fuel Tank Pressure (FTP) Sensor
5 - Fuel Tank