Engine Controls Component Views

Fig 1: Identifying Manifold Absoulte Pressure (MAP), Oil Pressure, Throttle Position (TP) Sensors

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Manifold Absoulte Pressure (MAP) Sensor
2	Engine Oil Pressure Switch
3	Throttle Position (TP) Sensor
4	Idle Air Control (IAC)

Fig 2: View Of Fuel Injectors, Heated Oxygen Sensor (HO2S) 1, Heated Oxygen Sensor (HO2S) 2, Idle Air Control (IAC) Valve, Intake Air Temperature (IAT) Sensor

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Injector 1
2	Fuel Injector 2
3	Fuel Injector 3
4	Fuel Injector 4
5	Heated Oxygen Sensor (HO2S) 1 (MR-140), Oxygen Sensor (HV-240)
6	Heated Oxygen Sensor (HO2S) 2 (MR-140)
7	Idle Air Control (IAC) Valve
8	Intake Air Temperature (IAT) Sensor

Fig 3: View Of Crankshaft Position (CKP) Sensors, EVAP, Ignition Coils

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Evaporative Emissions (EVAP) Canister Purge Solenoid Valve
2	Crankshaft Position (CKP) Sensor
3	Ignition Coil Modules

Fig 4: View Of Engine Control Module (ECM), Engine Coolant Temperature (ECT), Camshaft Position (CMP) and Rough Road Sensors

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Engine Control Module (ECM)
2	Engine Coolant Temperature (ECT) Sensor
3	Camshaft Position (CMP) Sensor
4	Rough Road Sensor

Fig 5: View Of Exhaust Gas Recirculation (EGR) Valve, Knock Sensor (KS)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Exhaust Gas Recirculation (EGR) Valve (Euro Emissions)
2	Knock Sensor (KS)
3	Exhaust Gas Recirculation (EGR) Valve (ECE 83 Emissions)