Engine Controls Component Views

Fig 1: Powertrain Control Module (PCM) Component View

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: Right Front Of Engine Compartment Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Clamp
2	Air Duct
3	Clamp
4	Mass Air Flow (MAF) Sensor/Intake Air Temperature (IAT)
5	Air Cleaner Assembly
6	Air Restriction Indicator

Fig 3: Left Side Of Engine Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Throttle Body
2	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
3	Ignition Coil 1
4	Fuel Injector 1
5	Ignition Coil 3
6	Fuel Injector 3
7	Manifold Absolute Pressure (MAP) Sensor
8	Fuel Injector 5
9	Ignition Coil 5
10	Fuel Injector 7
11	Ignition Coil 7
12	Knock Sensor (KS) - Bank 1
13	Camshaft Position (CMP) Sensor

Fig 4: Right Side Of Engine Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Crankshaft Position (CKP) Sensor
2	Engine Oil Pressure (EOP) Sensor
3	Fuel Injector 8
4	Manifold Absolute Pressure (MAP) Sensor
5	Ignition Coil 8
6	Ignition Coil 6
7	Fuel Injector 6
8	Fuel Injector 4
9	Ignition Coil 4
10	Fuel Injector 2
11	Throttle Body
12	Ignition Coil 2
13	Engine Coolant Temperature (ECT) Sensor
14	Kock Sensor (KS) - Bank 2
15	Starter Solenoid
16	Starter

Fig 5: Fuel Pump Relay - Secondary Component View (W/Dual Tanks)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Pump Relay-Secondary

Fig 6: Throttle Actuator Control (TAC) Module Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Throttle Actuator Control (TAC) Module
2	Throttle Actuator Control (TAC) Connector
3	Fuse Block-Underhood

Fig 7: Accelerator Pedal Position (APP) Sensor Connector Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Accelerator Pedal Position (APP) Sensor Connector
2	Accelerator Pedal Position (APP) Sensor

Fig 8: Heated Oxygen Sensors (HO2S) Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Bank 2 Sensor 1 HO2S
2	Bank 1 Sensor 2 HO2S Threaded Boss
3	Right Side Frame Rail
4	Right Bank Catalytic Convertor
5	Bank 2 Sensor 2 HO2S
6	Bank 2 Sensor 2 HO2S Threaded Boss
7	Left Bank Catalytic Convertor
8	Bank 1 Sensor 2 HO2S
9	Bank 1 Sensor 1 HO2S Threaded Boss
10	Bank 1 Sensor 1 HO2S
11	Bank 2 Sensor 1 HO2S Threaded Boss

Fig 9: Fuel Pump & Sender Assembly - Primary Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Pump and Sender Assembly Connector
2	Fuel Pump and Sender Assembly - Primary

Fig 10: Fuel Pump & Sender Assembly - Secondary Component View (W/Dual Tanks)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Pump and Sender Assembly-Secondary
2	Fuel Pump and Sender Assembly Connector

Fig 11: Fuel Pump & Sender Assembly Components View

Courtesy of GENERAL MOTORS CORP.

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