Engine Controls Component Views

WARNING: This page is about a different car, the 2007 GMC Sierra, 2007 GMC Cab & Chassis Sierra, 2007 Chevrolet Silverado, and 2007 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Pedal Assemblies (JF4)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Electronic Adjustable Pedal Assembly (JF4)
2	Stop Lamp Switch
3	Accelerator Pedal Position (APP) Sensor

Fig 2: Top of the Engine

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Injector 6
2	Ignition Coil 8
3	Fuel Injector 8
4	Fuel Injector 7
5	Ignition Coil 7
6	Fuel Injector 5
7	Ignition Coil 5
8	Ignition Coil 3
9	Fuel Injector 3
10	Ignition Coil 1
11	Fuel Injector 1
12	Manifold Absolute Pressure (MAP) Sensor
13	Fuel Injector 2
14	Ignition Coil 2
15	Ignition Coil 4
16	Fuel Injector 4
17	Ignition Coil 6

Fig 3: Right Side of the Engine

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Ignition Coil 8
2	Ignition Coil 6
3	Ignition Coil 4
4	Manifold Absolute Pressure (MAP) Sensor
5	Throttle Body
6	Ignition Coil 2
7	Knock Sensor (KS) - 2
8	Crankshaft Position (CKP) Sensor
9	Engine Oil Level Switch
10	Starter
11	Valve Lifter Oil Manifold (VLOM) Assembly
12	Engine Oil Pressure Sensor

Fig 4: Front Left Side of Engine (4.8L/5.3L/6.0L/6.2L)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Camshaft Actuator Solenoid (6.0L/6.2L)
2	Camshaft Position (CMP) Sensor
3	X112

Fig 5: Front of the Engine

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Throttle Body
2	Manifold Absolute Pressure (MAP) Sensor
3	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
4	Knock Sensor (KS) - 1
5	Engine Block Heater
6	Engine Coolant Temperature (ECT) Sensor
7	Camshaft Position (CMP) Sensor
8	Generator

Fig 6: Right Rear of the Engine Compartment

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Battery - Right
2	A/C Low Pressure Switch (C67/CJ2)
3	A/C Compressor Clutch (C67/CJ2)
4	A/C Refrigerant Pressure Switch (C67/CJ2)
5	Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor

Fig 7: Left Side of the Engine Compartment

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Windshield Wiper Motor
2	Power Brake Booster (JL4)
3	Windshield Washer Solvent Heater (XA7)
4	Fuse Block - Underhood
5	Engine Control Module (ECM)
6	Transmission Control Module (TCM) (- MYC)
7	Brake Booster Vacuum Sensor (JH6/JH7 +JL1/JL4)
8	Brake Fluid Level Switch

Fig 8: Heated Oxygen (HO2S) Sensors

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 9: Rear Frame and Underbody

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Rear Frame
2	Fuel System Control Module (-LMG/LY6)
3	Trailer Connector

Fig 10: Near the Fuel Tank

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Tank Pressure (FTP) Sensor (Gas)
2	Fuel Tank
3	Evaporative Emissions (EVAP) Canister
4	Evaporative Emissions (EVAP) Canister Vent Solenoid Valve (- Diesel)
5	Electronic Brake Control Module (EBCM) (JL4/JF3/JF7/JH6/JH7)
6	Fuel Line Pressure Sensor (FSCM)
7	Chassis
8	Fuel Pump and Sender Assembly - Front (Gas)