Engine Controls Component Views

Fig 1: Engine Controls Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Injector 6
2	Fuel Injector 8
3	Fuel Injector 3
4	Fuel Injector 5
5	Fuel Injector 7
6	Ignition Coil/Module 7
7	Ignition Coil/Module 5
8	C131
9	Ignition Coil/Module 3
10	Ignition Coil/Module 1
11	Engine Coolant Temperature (ECT) Sensor
12	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
13	Fuel Injector 1
14	Throttle Actuator Control (TAC) Motor
15	Throttle Position (TP) Sensor
16	Fuel Injector 2
17	Ignition Coil/Module 2
18	Ignition Coil/Module 4
19	Fuel Injector 4
20	C132
21	Ignition Coil/Module 6
22	Ignition Coil/Module 8

Fig 2: MAF and IAT Sensors - 5.7L (LS6)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Mass Air Flow (MAF) and Intake Air Temperature (IAT) Sensors
2	Mass Air Flow (MAF) Connector

Fig 3: Right Side of the Engine

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Crankshaft Position (CKP) Sensor Connector
2	A/C Compressor Clutch Connector (C60)
3	Engine Oil Level Switch Connector
4	Starter Motor

Fig 4: Center of the Engine

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Knock Sensor (KS) 1
2	Knock Sensor (KS) 2

Fig 5: Rear of Engine - 5.7L (LS6)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Ground G141
2	Manifold Absolute Pressure (MAP) Sensor
3	Ground G142
4	Camshaft Position (CMP) Sensor
5	Engine Oil Pressure (EOP) Sensor
6	Ground G140

Fig 6: Heated Oxygen Sensors (HO2S)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
2	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
3	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
4	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2

Fig 7: Brake Pedal, Accelerator Pedal, BPP and APP Sensors

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Accelerator Pedal Position (APP) Sensor
2	Accelerator Pedal
3	Brake Pedal
4	Brake Pedal Position (BPP) Sensor

Fig 8: EVAP Canister Vent Solenoid Valve

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	EVAP Canister
2	EVAP Canister Vent Solenoid Valve Connector
3	EVAP Canister Vent Solenoid Valve

Fig 9: Fuel Tank Subsystem Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Secondary Fuel Sender Assembly
2	Secondary Fuel Sender Assembly Connector
3	Secondary Fuel Sender Assembly (Removed from Fuel Tank)
4	Fuel Pump and Sender Assembly (Removed from Fuel Tank)
5	Fuel Pump and Sender Assembly
6	Fuel Pump and Sender Assembly Connector
7	Fuel Tank Pressure Sensor
8	Fuel Tank Pressure Sensor Connector