Engine Controls Component Views

Fig 1: LF of the Engine Compartment Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Powertrain Control Module (PCM)
2	Engine Wiring Harness

Fig 2: Lower Front of the Engine Components (L36)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Starter Solenoid B Terminal
2	Fusible Link from Generator
3	G113
4	Battery Cable Wiring Harness
5	Engine Wiring Harness
6	Starter Solenoid S Terminal
7	Engine Oil Level Sensor
8	Knock Sensor (KS) 1
9	Starter

Fig 3: Lower Front of the Engine Components (L67)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Starter Solenoid B Terminal
2	Fusible Link from Generator
3	G113
4	Battery Cable Wiring Harness
5	Engine Wiring Harness
6	Starter Solenoid S Terminal
7	Engine Oil Level Sensor
8	Knock Sensor (KS) 1

Fig 4: Lower Rear of the Engine (L36/L67)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Knock Sensor (KS) 2
2	Knock Sensor (KS) 2 Connector
3	Knock Sensor (KS) 2 Jumper Harness
4	C125

Fig 5: RF of the Engine Compartment (L36/L67)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Camshaft Position (CMP) Sensor
2	Ignition Control Module (ICM) Wiring Harness
3	C110
4	Ignition Control Module (ICM)
5	Ignition Coils
6	G111
7	Ignition Control Module (ICM) Wiring Harness
8	Ignition Control Module (ICM) Wiring Harness
9	Crankshaft Position (CKP) Sensor

Fig 6: Upper Left Side of the Engine (L36/L67)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Idle Air Control (IAC) Valve
2	Mass Air Flow (MAF) Sensor
3	Intake Air Temperature (IAT) Sensor
4	Throttle Position (TP) Sensor
5	Exhaust Gas recirculation (EGR) Valve
6	Heated Oxygen Sensor (HO2S) 1 Connector
7	Manifold Absolute Pressure (MAP) Sensor Connector

Fig 7: Upper Front of the Engine (L36)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Manifold Absolute Pressure (MAP) Sensor
2	C110
3	Fuel Injector 5
4	C126
5	Engine Wiring Harness
6	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
7	Fuel Injector 3
8	Fuel Injector 1
9	Ignition Control Module (ICM) Wiring Harness

Fig 8: Upper Front of the Engine (L67)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	C110
2	C126
3	Idle Air Control (IAC) Valve
4	Throttle Position (TP) Sensor
5	Mass Air Flow (MAF) Sensor
6	Intake Air Temperature (IAT) Sensor Connector
7	Supercharger Boost Control Solenoid
8	Fuel Injector 5
9	Fuel Injector 3
10	Fuel Injector 1

Fig 9: Upper Rear of the Engine Components (L36)

Courtesy of GENERAL MOTORS CORP.

Fig 10: Upper Rear of the Engine Components (L67)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Generator BAT Terminal
2	Generator
3	Generator Connector
4	Manifold Absolute Pressure (MAP) Sensor
5	Fuel Injector 2
6	Fuel Injector 4
7	Fuel Injector 6
8	Emission Evaporative (EVAP) Canister Purge Solenoid Valve

Fig 11: Fuel Tank

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Pump and Sender Wiring Harness
2	Fuel Pump and Sender Assembly
3	Fuel Tank Pressure (FTP) Sensor
4	Fuel Line Quick Connector
5	Fuel Pump
6	Base Plate
7	Fuel Strainer
8	Fuel Level Sensor
9	Springs

Fig 12: Under Vehicle, Rear of the Engine

Courtesy of GENERAL MOTORS CORP.

Fig 13: Lower Rear of the Engine (L36/L67)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	C125
2	Engine Oil Pressure Switch
3	Vehicle Speed Sensor
4	Knock Sensor (KS) 2
5	Knock Sensor (KS) 2 Connector
6	Knock Sensor (KS) 2 Jumper Harness
7	C125

Fig 14: LR of the Vehicle

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Evaporative Emissions (EVAP) Canister Vent Solenoid Valve
2	Body Wiring Harness
3	Evaporative Emissions (EVAP) Canister
4	P425
5	Body Wiring Harness