Powertrain Component Views

Fig 1: Engine - Rear (LE8/LE9)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Heated Oxygen Sensor (HO2S) 1
2	Heated Oxygen Sensor (HO2S) 2

Fig 2: Engine - Front (LNF)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Rail Pressure Sensor (FPS)
2	Throttle Actuator Control (TAC) Module
3	Turbo Bypass Valve Solenoid
4	Manifold Absolute Pressure (MAP) Sensor
5	High Pressure Fuel Pump
6	Camshaft Position (CMP) Sensor Intake
7	Knock Sensor (KS) 1
8	Crankshaft Position (CKP) Sensor
9	Engine Oil Pressure (EOP) Switch
10	Starter
11	Knock Sensor (KS) 2
12	A/C Compressor Clutch
13	Generator
14	Evaporative Emission (EVAP) Canister Purge Solenoid Valve

Fig 3: Engine - Top (LNF)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Ignition Coil 2
2	Ignition Coil 3
3	Ignition Coil 4
4	Fuel Injector 4
5	Fuel Injector 3
6	Fuel Injector 2
7	Fuel Injector 1
8	Camshaft Position (CMP) Actuator Solenoid Exhaust
9	Camshaft Position (CMP) Actuator Solenoid Intake
10	Ignition Coil 1

Fig 4: Engine - Rear (LNF)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Engine Coolant Temperature (ECT) Sensor
2	Camshaft Position (CMP) Sensor Exhaust
3	Mass Air Flow (MAF)/ Intake Air Temperature (IAT) Sensor
4	Turbocharger Wastegate Solenoid (LNF)
5	Turbocharger
6	Heated Oxygen Sensor (HO2S) 2
7	Heated Oxygen Sensor (HO2S) 1

Fig 5: Turbo Bypass Valve Solenoid (LNF)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Turbo Bypass Valve Solenoid

Fig 6: Engine with Transmission (LNF/MN5)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	X100 (MN5)
2	Engine (LNF)
3	Heated Oxygen Sensor (HO2S) 1
4	Automatic Transmission Output Speed Sensor (OSS) (MN5)
5	Heated Oxygen Sensor (HO2S) 2
6	Park Neutral Position (PNP) Switch (MN5)
7	Transmission (MN5)

Fig 7: Engine with Transmission (LNF/MU3)

Courtesy of GENERAL MOTORS CORP.

Fig 8: Engine Block - Rear (LE8/LE9)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Engine Coolant Temperature (ECT) Sensor
2	Engine Block

Fig 9: Lower Front Of Engine

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Generator
2	Starter
3	A/C Refrigerant Pressure Sensor
4	A/C Compressor Clutch

Fig 10: Engine - Left Side (LE8/LE9)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	MAF/IAT Sensor
2	Ignition Coil Module 1 Connector
3	Ignition Coil Module 2 Connector
4	Ignition Coil Module 3 Connector
5	Ignition Coil Module 4 Connector
6	Fuel Rail
7	Fuel Injector 1
8	Fuel Injector 2
9	Fuel Injector 3
10	Fuel Injector 4
11	Throttle Actuator Control (TAC) Module

Fig 11: Engine - Rear (LE8/LE9)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Ignition Coil Module 4
2	Ignition Coil Module 3
3	Ignition Coil Module 2
4	Camshaft Position (CMP) Actuator Solenoid-Intake
5	Camshaft Position (CMP) Actuator Solenoid-Exhaust
6	Ignition Coil Module 1
7	Engine Harness
8	Heated Oxygen Sensor (HO2S) 1
9	Heated Oxygen Sensor (HO2S) 2
10	Engine Coolant Temperature (ECT) Sensor
11	Camshaft Position (CMP) Sensor (Exhaust)
12	G108
13	Camshaft Position (CMP) Sensor (Intake)
14	Evaporative Emission (EVAP) Canister Purge Solenoid Valve

Fig 12: Front Of Engine (LE8/LE9) (1 of 2)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Injector 1
2	Fuel Injector 2
3	Fuel Injector 3
4	Manifold Absolute Pressure (MAP) Sensor
5	Fuel Injector 4
6	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
7	Camshaft Position (CMP) Sensor - Intake
8	Knock Sensor (KS)
9	Engine Oil Pressure (EOP) Switch
10	Crankshaft Position (CKP) Sensor
11	Starter Solenoid
12	Starter
13	Intake Manifold

Fig 13: Front Of Engine (LE8/LE9) (2 of 2)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Throttle Actuator Control (TAC) Module
2	Evaporative Emission (EVAP) Canister Purge Solenoid
3	Engine Oil Pressure (EOP) Switch
4	Crankshaft Position (CKP) Sensor
5	Knock Sensor (KS)
6	Starter
7	Starter Solenoid

Fig 14: Manifold Absolute Pressure (MAP) Sensor (LE8/LE9)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Manifold Absolute Pressue (MAP) Sensor

Fig 15: Manual Transmission (M86)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Backup Lamp Switch
2	Vehicle Speed Sensor

Fig 16: Autmomatic Transmission Internal Components (MN5)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch
2	1-2 Shift Solenoid Valve
3	2-3 Shift Solenoid Valve
4	Automatic Transmission Output Speed Sensor
5	Automatic Transmission Input Speed Sensor
6	Pressure Control Solenoid
7	TCC Control PWM Solenoid