Powertrain Component Views

Fig 1: View Of Front Of The Engine (LU3)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Generator
2	A/C Compressor Clutch Connector (C60)
3	Crankshaft Position (CKP) Sensor

Fig 2: View Of Right Side Of The Engine (LU3)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Central Sequential Fuel Injection (Central SFI)
2	Generator Connector
3	Ignition Control Module (ICM)
4	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
5	Manifold Absolute Pressure (MAP) Sensor

Fig 3: View Of Left Rear Of The Engine (LU3)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Engine Coolant Temperature (ECT) Sensor

Fig 4: View Of Rear Of The Engine (LU3 Or LMF)

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
5	Park/Neutral Position (PNP) Switch

Fig 5: Identifying Oxygen Sensors (L20 Or L96)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	X128 (Cutaway)
2	Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 1 Connector
3	Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 2 Connector
4	Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 2 Connector
5	Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 1 Connector

Fig 6: View Of Lower Right Of Engine (LU3)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Knock Sensor (KS) 2

Fig 7: Identifying Front Of The Engine Components (L20, LMF or L96)

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 Coolant Temperature (ECT) Sensor
6	Camshaft Position (CMP) Sensor
7	Generator

Fig 8: Identifying left front side of the Engine Components (L20, LMF or L96)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Camshaft Position (CMP) Actuator Solenoid Valve (L96)
2	Camshaft Position (CMP) Sensor

Fig 9: Identifying Right Side Of The Engine Components (L20, LMF or L96)

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	Starter
10	Engine Oil Pressure (EOP) Sensor

Fig 10: View Of Right Side Of The Engine (L20, LMF or L96)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Crankshaft Position (CKP) Sensor Connector
2	A/C Compressor Clutch Connector (C60)
3	Starter Motor

Fig 11: Identifying Upper Left Side Of The Engine Components (L20, LMF or L96)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Injector 1 Connector
2	Fuel Injector 3 Connector
3	Fuel Injector 5 Connector
4	J101
5	J102
6	Fuel Injector 7 Connector
7	Ignition Coil 7 Connector
8	Ignition Coil 5 Connector
9	X126
10	Ignition Coil 3 Connector
11	Engine Coolant Temperature (ECT) Sensor Connector
12	Ignition Coil 1 Connector

Fig 12: Locating Upper Right Side Of The Engine Components (L20, LMF or L96)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Injector 8 Connector
2	Fuel Injector 6 Connector
3	Fuel Injector 4 Connector
4	Fuel Injector 2 Connector
5	Ignition Coil 2 Connector
6	Ignition Coil 4 Connector
7	Ignition Coil 6 Connector
8	X127
9	Ignition Coil 8 Connector

Fig 13: View Of Top Of The Engine (L20, LMF or L96)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Manifold Absolute Pressure (MAP) Sensor Connector
2	J102
3	J101
4	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
5	Throttle Body

Fig 14: View Of Lower Right Of Engine (L20, LMF or L96)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Knock Sensor (KS) 2

Fig 15: Locating Right Side Of The Engine Components (LMM or LGH)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Injector 7
2	X112
3	Fuel Injector 5
4	Fuel Injector 3
5	Exhaust Gas Recirculation (EGR) Valve
6	Fuel Injector 1
7	Generator
8	Intake Air Valve
9	X108
10	Camshaft Position (CMP) Sensor
11	Crankshaft Position (CKP) Sensor
12	G108
13	G104
14	Starter Motor
15	Glow Plug 1
16	Glow Plug 3
17	Glow Plug 5
18	Glow Plug 7

Fig 16: Locating Left Side Of The Engine Components (LMM or LGH)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	X110
2	X111
3	Intake Air Temperature (IAT) Sensor
4	Fuel Injector 4
5	Glow Plug Control Module (GPCM)
6	Fuel Injector 6
7	Fuel Injector 8
8	Glow Plug 8
9	Glow Plug 6
10	Engine Oil Level (EOL) Switch
11	Engine Oil Pressure (EOP) Sensor
12	G107
13	G102
14	G103
15	Glow Plug 4
16	Glow Plug 2
17	Fuel Injector 2
18	X101
19	A/C Compressor

Fig 17: View Of Top Of Engine (LMM or LGH)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	X111
2	Engine Coolant Temperature (ECT) Sensor
3	Fuel Pressure Regulator

Fig 18: Locating Components On Upper Engine (LMM or LGH)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
2	Throttle Body
3	Intake Air Valve
4	Intake Air Heater (IAH)
5	Manifold Absolute Pressure (MAP) Sensor
6	Turbocharger
7	Turbocharger Vane Position Control Solenoid Valve
8	Turbocharger Vane Position Sensor
9	Fuel Rail Temperature (FRT) Sensor
10	X111
11	X110

Fig 19: View Of Top Rear Of Engine (LMM or LGH)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Rail Pressure (FRP) Sensor
2	X112

Fig 20: Vuew Of Automatic Transmission Internal Electronic Components (M30)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
36	Automatic Transmission Output Shaft Speed (OSS) Sensor
66	Torque Converter Clutch (TCC) Solenoid Valve
69	Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch
367a	1-2 Shift Solenoid (SS) Valve
367b	2-3 Shift Solenoid (SS) Valve
377	Pressure Control (PC) Solenoid Valve
394	3-2 Shift Solenoid (SS) Valve
396	Torque Converter Clutch (TCC) Pulse Width Modulation (PWM) Solenoid Valve

Fig 21: View Of Automatic Transmission Internal Electronic Components (MYD)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Control Solenoid Valve Assembly
2	Automatic Transmission Input and Output Speed Sensors Assembly
3	Automatic Transmission Internal Mode Switch (IMS)