Engine Controls Component Views

Fig 1: View Of Front Of Battery Tray

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Battery
2	Engine Control Module (ECM)
3	Transmission Control Module (TCM)

Fig 2: View Of Front Of Engine - LY7

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
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

Fig 3: Camshaft Position (CMP) Sensors & Camshaft Actuator Solenoids Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
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

Fig 4: View Of Upper Left Side of Engine (LY7)

Courtesy of GENERAL MOTORS CORP.

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

Fig 5: View Of Top Of Engine

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
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

Fig 6: Identifying Oxygen Sensors

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
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

Fig 7: View Of Rear Of Engine

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
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

Fig 8: Identifying Park Brake & Pedal Assemblies

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
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

Fig 9: View Of Fuel Tank Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
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