Engine Controls Component Views

Fig 1: Front of the Engine (L61)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Injector 1
2	Fuel Injector 2
3	Fuel Injector 3
4	Manifold Absolute Pressure (MAP) Sensor
5	Fuel Injector 4
6	Evaporative Emission (EVAP) Canister Purge Solenoid
7	Camshaft Position (CMP) Sensor - Intake
8	Knock Sensor (KS)
9	Engine Oil Pressure (EOP) Switch
10	Crankshaft Position (CKP) Sensor
11	Starter Solenoid
12	Starter
13	Intake Manifold

Fig 2: Top Front Of Engine Component View

Courtesy of GENERAL MOTORS CORP.

Fig 3: Left Side View of Engine

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Ignition Coil Module 1
2	Ignition Coil Module 2
3	Ignition Coil Module 3
4	Ignition Coil Module 4
5	Fuel Rail
6	Fuel Injector 1
7	Fuel Injector 2
8	Fuel Injector 3
9	Fuel Injector 4
10	Throttle Actuator Control (TAC) Module

Fig 4: Fuel Tank Components

Courtesy of GENERAL MOTORS CORP.

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

Fig 5: Manifold Absolute Pressue (MAP) Sensor (L61)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Manifold Absolute Pressue (MAP) Sensor

Fig 6: Mass Air Flow (MAF)/Inlet Air Temperature (IAT) Sensor

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Mass Air Flow (MAF)/Inlet Air Temperature (IAT) Sensor

Fig 7: Rear Of Engine Component View (2.2L)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Backup Lamp Switch (M86)
2	Engine Coolant Tempareture Sensor (ECT)
3	Heated Oxygen Sensor (HO2S)1
4	Heated Oxygen Sensor (HO2S)2 Connector

Fig 8: Pedal Assemblies

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Clutch Pedal Position (CPP) Switch (M86)
2	Clutch Start Switch (M86)
3	Stop Lamp/Torque Converter Clutch (TCC) Switch/Cruise Release Switch
4	Stop Lamp Switch
5	Accelerator Pedal Position (APP) Sensor
6	Floor Panel

Fig 9: Secondary Air Injection (AIR) Components (NU3)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Secondary Air Injection (AIR) Solenoid (NU6)
2	Coolant Overflow Container
3	Secondary Air Injection (AIR) Relay (NU6)
4	Secondary Air Injection (AIR) Pump (NU6)
5	Engine Block

Fig 10: Left Side of the Engine Compartment

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Transmission Control Module (TCM) (MN5)
2	LF Strut Tower
3	Engine Control Module (ECM)
4	Electronic Brake Control Module (EBCM) (JM4/JL9)
5	Fuse Block - Underhood Bracket