Engine Controls Component Views

Fig 1: Engine Controls Components - Bank 1

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Intake Manifold Runner Control (IMRC) Solenoid
2	Ignition Coil 5
3	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
4	Ignition Coil 3
5	Ignition Coil 1
6	Throttle Body Assembly
7	Knock Sensor (KS) - Bank 1
8	Crankshaft Position (CKP) Sensor
9	Engine Block Heater Assembly

Fig 2: Engine Controls Components - Bank 2

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Ignition Coil 2
2	Ignition Coil 4
3	Ignition Coil 6
4	Barometric Pressure (BARO) Sensor
5	Intake Manifold Runner Control (IMRC) Solenoid
6	Engine Coolant Temperature (ECT) Sensor
7	Knock Sensor (KS) - Bank 2
8	Engine Oil Level/Temperature Sensor
9	Engine Oil Pressure (EOP) Sensor

Fig 3: CMP Sensors and CMP Actuator Solenoids

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: Top of Engine Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Barometric Pressure (BARO) Sensor
2	C101
3	C102
4	Ground G133
5	C121
6	EVAP Canister Purge Solenoid Valve
7	Engine Control Module (ECM)
8	C121
9	Ground G132
10	ECM Case Ground
11	Throttle Body Assembly
12	Engine Control Module (ECM) Connector C1
13	Engine Control Module (ECM) Connector C2
14	C120
15	Mass Air Flow (MAF) and Intake Air Temperature (IAT) Sensor
16	Mass Air Flow (MAF) and Intake Air Temperature (IAT) Sensor Connector

Fig 5: Right Rear of Engine

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Intake Manifold Runner Control (IMRC) Solenoid
2	EVAP Canister Purge Solenoid Valve

Fig 6: Left Rear of Engine

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Barometric Pressure (BARO) Sensor
2	Intake Manifold Runner Control (IMRC) Solenoid
3	Ignition Coil 6

Fig 7: Heated Oxygen Sensors (HO2S)

Courtesy of GENERAL MOTORS CORP.

Fig 8: Brake Pedal, Accelerator Pedal, BPP and APP Sensors

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Accelerator Pedal Position (APP) Sensor
2	Accelerator Pedal
3	Brake Pedal
4	Brake Pedal Position (BPP) Sensor

Fig 9: Transmission Control Module (TCM) (w/M82)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuse Block - Underhood
2	Transmission Control Module (TCM)

Fig 10: EVAP Canister Vent Solenoid Valve

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	EVAP Canister
2	EVAP Canister Vent Solenoid Valve Connector
3	EVAP Canister Vent Solenoid Valve

Fig 11: Fuel Tank Subsystem Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Secondary Fuel Sender Assembly
2	Secondary Fuel Sender Assembly Connector
3	Secondary Fuel Sender Assembly (Removed from Fuel Tank)
4	Fuel Pump and Sender Assembly (Removed from Fuel Tank)
5	Fuel Pump and Sender Assembly
6	Fuel Pump and Sender Assembly Connector
7	Fuel Tank Pressure Sensor
8	Fuel Tank Pressure Sensor Connector

Fig 12: Body to Engine Inlines

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	C101
2	Battery

Fig 13: Fuel Injectors

Courtesy of GENERAL MOTORS CORP.