Engine Controls Component Views

Fig 1: Identifying Ignition Coils, Injectors, and Heated Oxygen Sensor (HO2S) (Bank 1 and 2)

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	Fuel Injector 5
6	Fuel Injector 6
7	Ignition Coil
8	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
9	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
10	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
11	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2

Fig 2: View Of Camshaft Position (CMP), Crankshaft Position (CKP), Engine Coolant Temperature (ECT) Sensors And EVAP Purge Solenoid Valve

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Camshaft Position (CMP) Sensor and Connector
2	Crankshaft Position (CKP) Sensor
3	EVAP Canister Purge Solenoid Valve
4	Engine Coolant Temperature (ECT) Sensor 2.5L

Fig 3: View Of Intake Air Temperature (IAT) Sensor, Throttle Body (MTIA), Exhaust Gas Recirculation (EGR) and Intake Manifold Tuning Valve (IMTV) Solenoid

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Intake Air Temperature (IAT) Sensor
2	Main Throttle Idle Actuator (MTIA)
3	Exhaust Gas Recirculation (EGR) Valve 2.5L
4	Intake Manifold Tuning Valve (IMTV) Solenoid

Fig 4: View Of Sirius D6 Engine Control Module (ECM)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Engine Control Module (ECM) 2.5L

Fig 5: View Of Knock Sensors (KS) And Manifold Absolute Pressure (MAP) Sensor

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Manifold Absolute Pressure (MAP) Sensor
2	Knock Sensor (KS) and Connector

Fig 6: View Of Rough Road Wheel Speed Sensor

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Rough Road Wheel Speed Sensor (W/O ABS)