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Powertrain Component Views

Fig 1: Engine Components (L26/L32)

GM1906891

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Ignition Control Module (ICM)
2	Fuel Injector 1
3	Fuel Injector 3
4	Fuel Injector 5
5	Intake Manifold
6	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
7	Throttle Actuator Control (TAC) Module
8	Mass Air Flow (MAF) / Intake Air Temperature (IAT) Sensor
9	Engine Coolant Temperature (ECT) Sensor
10	Secondary Air Injection (AIR) Pump
11	Starter
12	Engine Oil Level Switch
13	Starter Solenoid
14	Knock Sensor (KS) Bank 1

Fig 2: Engine Components (L26/L32)

GM1907189

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Exhaust Gas Recirculation (ERG) Valve
2	Fuel Injector 6
3	Fuel Injector 4
4	Fuel Injector 2
5	Manifold Absolute Pressure (MAP) Sensor
6	Generator Assembly
7	Crankshaft Position (CKP) Sensor
8	Camshaft Position (CMP) Sensor
9	Engine Oil Pressure (EOP) Switch
10	Heated Oxygen Sensor (HO2S) Sensor 1 (L26/L32)
11	Secondary Air Injection (AIR) Control Solenoid Valve/Pressure Sensor Bank 2 (NU6)

Fig 3: Engine Components (L32) Only

GM1907253

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Supercharger Boost Control Solenoid (L32)
2	Barometric Pressure (BARO) Sensor (L32)
3	Manifold Absolute Pressure (MAP) Sensor (L32)

Fig 4: Engine Components (LS4) (1 Of 3)

GM1907321

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Mass Air Flow (MAF) Intake Air Temperature (IAT) Sensor
2	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
3	Generator Assembly
4	Camshaft Position (CMP) Sensor
5	Engine Oil Level Switch
6	Crankshaft Position (CKP) Sensor
7	Knock Sensor (KS) 2
8	Ignition Coil 2
9	Ignition Coil 4
10	Ignition Coil 6
11	Ignition Coil 8
12	Manifold Absolute Pressure (MAP) Sensor

Fig 5: Engine Components (LS4) (2 Of 3)

GM1907468

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Engine Coolant Temperature ECT) Sensor
2	Ignition Coil 1
3	Ignition Coil 3
4	Ignition Coil 5
5	Ignition Coil 7
6	Throttle Actuator Control (TAC) Module
7	Engine Oil Pressure (EOP) Sensor
8	Valve Lifter Oil Manifold (VLOM) Assembly
9	Engine Coolant Heater
10	Knock Sensor (KS) 1

Fig 6: Engine Components (LS4) (3 Of 3)

GM1907773

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Injector 7
2	Fuel Injector 5
3	Fuel Injector 3
4	Fuel Injector 1
5	Fuel Injector 2
6	Fuel Injector 4
7	Fuel Injector 6
8	Fuel Injector 8