Engine Controls Component Views

WARNING: This page is about a different variant/trim than selected.

Fig 1: Powertrain Control Module (PCM)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuse Block - Underhood
2	Battery - Left
3	Powertrain Control Module (PCM)
4	Battery - Right (8Y9/TP2)

Fig 2: View Of Generator - 4.3L

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Air Cleaner Assembly
2	Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
3	Air Inlet Tube
4	Generator

Fig 3: Left Front of the Engine

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Ignition Control Module (ICM)
2	Throttle Position (TP) Sensor
3	Central Sequential Fuel Injection (Central SFI)
4	Idle Air Control (IAC) Valve
5	Engine Coolant Temperature (ECT) Sensor

Fig 4: Right Front of the Engine

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Evaporative Emission (EVAP) Canister Purge Solenoid
2	Ignition Coil
3	Manifold Absolute Pressure (MAP) Sensor
4	Crankshaft Position (CKP) Sensor

Fig 5: Rear of the Engine

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Camshaft Position (CMP) Sensor
2	Knock Sensor (KS)
3	Engine Oil Pressure (EOP) Sensor

Fig 6: Heated Oxygen Sensors Component View

Courtesy of GENERAL MOTORS CORP.

Fig 7: Evaporative Emission (EVAP) Canister Vent Solenoid Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Left Frame Rail
2	Evaporative Emission (EVAP) Canister Vent Solenoid
3	Fuel Tank
4	Evaporative Emission (EVAP) Canister

Fig 8: Fuel Tank Pressure (FTP) Sensor and Fuel Pump and Sender Assembly Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Tank
2	Fuel Tank Pressure (FTP) Sensor Connector
3	Fuel Level Sensor
4	Fuel Pump and Sender Assembly