Engine Controls Component Views

Fig 1: View Of Front Engine Compartment (LAT)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Transmission Control Module (TCM)
2	Engine Control Module (ECM)
3	Battery
4	Fuse Block - Underhood
5	Starter Generator Control Module (SGCM)
6	Pump Driver
7	Starter Generator Control Module (SGCM) Bracket
8	Transmission Pump
9	Starter Generator

Fig 2: Identifying Components At Front Of Engine - LAT

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Throttle Body
2	Transmission Pump
3	Crankshaft Position (CKP) Sensor
4	Engine Oil Pressure (EOP) Switch
5	Starter
6	Starter Generator Control Module (SGCM) Cooling Pump
7	Knock Sensor (KS)

Fig 3: View Of Left Side of Engine (LAT)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Camshaft Position (CMP) Sensor - Intake (LAT)
2	Camshaft Position (CMP) Sensor - Exhaust (LAT)
3	Master Brake Reservoir

Fig 4: View Of Top of Engine (LAT)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Mass Air Flow (MAF) Sensor
2	Camshaft Position (CMP) Actuator Solenoid - Intake
3	Camshaft Position (CMP) Actuator Solenoid - Exhaust
4	Ignition Coil Module 1
5	Ignition Coil Module 2
6	Ignition Coil Module 3
7	Ignition Coil Module 4
8	Throttle Actuator Control (TAC) Module
9	Fuel Injector 4
10	Fuel Injector 3
11	Fuel Injector 2
12	Fuel Injector 1
13	Manifold Absolute Pressure (MAP) Sensor

Fig 5: View Of Rear of Engine (LAT)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Evaporative Emission (EVAP) Canister Purge Solenoid
2	Heated Oxygen Sensor (HO2S) 1
3	Vehicle Speed Sensor (VSS)
4	Heated Oxygen Sensor (HO2S) 2
5	Starter
6	Engine Coolant Temperature (ECT) Sensor
7	Park/Neutral Position (PNP) Switch

Fig 6: 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 7: 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