Engine Controls Component Views

Fig 1: View Of Engine Components - Top

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Ignition Coil 3
2	Ignition Coil 5
3	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
4	Throttle Body
5	Barometric Pressure (BARO) Sensor
6	Ignition Coil 6
7	Ignition Coil 4
8	Ignition Coil 2
9	Generator Inline Fuse
10	Intake Manifold Tuning (IMT) Solenoid Valve
11	Ignition Coil 1

Fig 2: Identifying Fuel Injectors

Courtesy of GENERAL MOTORS CORP.

Fig 3: View Of Engine Components - Front

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Engine Coolant Temperature (ECT) Sensor
2	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
3	Starter Motor
4	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
5	Knock Sensor (KS) 2
6	Engine Oil Pressure (EOP) Switch

Fig 4: View Of Camshaft Position (CMP) Actuator Solenoids And Sensors

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Camshaft Position (CMP) Actuator Solenoid - Intake Bank 1
2	Camshaft Position (CMP) Sensor - Intake Bank 1
3	Camshaft Position (CMP) Sensor - Intake Bank 2
4	Camshaft Position (CMP) Actuator Solenoid - Intake Bank 2
5	Camshaft Position (CMP) Actuator Solenoid - Exhaust Bank 2
6	Camshaft Position (CMP) Sensor - Exhaust Bank 2
7	Generator
8	A/C Compressor Clutch
9	Camshaft Position (CMP) Actuator Solenoid - Exhaust Bank 1
10	Camshaft Position (CMP) Sensor - Exhaust Bank 1

Fig 5: View Of Engine Components - Rear

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
2	Intake Manifold Tuning (IMT) Solenoid Valve
3	Crankshaft Pulley
4	Knock Sensor (KS) 1
5	Heated Oxygen Sensor (HO2S)
6	Crankshaft Position (CKP) Sensor

Fig 6: Identifying Left Front Of Engine Compartment

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Air Intake
2	Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
3	Engine Control Module (ECM)

Fig 7: View Below Drivers Side I/P

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Audio Amplifier (UQA/UQG/UQS)
2	Body Control Module (BCM)
3	Brake Pedal Position Sensor
4	Accelerator Pedal Position (APP) Sensor
5	G301
6	Park Brake Switch

Fig 8: Identifying Fuel Tank Components

Courtesy of GENERAL MOTORS CORP.

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