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Engine Controls Component Views

Fig 1: Rear of the Engine (L37/LD8)

GM1657287

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Throttle Body Assembly
2	Manifold Absolute Pressure (MAP) Sensor
3	Valve Cover
4	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
5	Engine Coolant Temperature (ECT) Sensor
6	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2

Fig 2: Front of the Engine (L37/LD8)

GM1657286

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Valve Cover
2	Ignition Coil / Module 2
3	Ignition Coil / Module 4
4	Ignition Coil / Module 6
5	Ignition Coil / Module 8
6	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
7	Engine Oil Pressure (EOP) Switch

Fig 3: Top of the Engine (L37/LD8)

GM1657280

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Starter
2	Manifold Absolute Pressure (MAP) Sensor
3	Throttle Body Assembly
4	Fuel Injector 8
5	Ignition Coil / Module 8
6	Fuel Injector 6
7	Ignition Coil / Module 6
8	Knock Sensor (KS) 2
9	Fuel Injector 4
10	Ignition Coil / Module 4
11	Ignition Coil / Module 2
12	Fuel Injector 2
13	Crankshaft Position (CKP) Sensor
14	Knock Sensor (KS) 1
15	Camshaft Position (CMP) Sensor
16	Ignition Coil / Module 1
17	Ignition Coil / Module 3
18	Fuel Injector 1
19	Ignition Coil / Module 5
20	Fuel Injector 3
21	Ignition Coil / Module 7
22	Fuel Injector 5
23	Fuel Injector 7

Fig 4: Fuel Tank Components

GM1657329

Courtesy of GENERAL MOTORS CORP.

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

Fig 5: Lower Left Side of I/P

GM1657017

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Park Brake Switch
2	Instrument Cluster
3	Brake Pedal Position Sensor
4	Accelerator Pedal Position (APP) Sensor