Powertrain Component Views

Fig 1: Identifying Left Side of the Engine Components (2.9L)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Manifold Absolute Pressure (MAP) Sensor
2	Evaporative Emission (EVAP) Canister Purge Solenoid
3	Knock Sensor
4	Starter Solenoid
5	Crankshaft Position (CKP) Sensor
6	G102
7	G103
8	G101
9	A/C Compressor Clutch (C60)
10	Engine Block Heater (K05)
11	Generator

Fig 2: Identifying Top Of Engine Components (2.9L)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Manifold Absolute Pressure (MAP) Sensor
2	Throttle Body
3	Camshaft Position (CMP) Sensor
4	Camshaft Position (CMP) Actuator Solenoid - Bank 1 Exhaust
5	Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor
6	Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor Connector

Fig 3: Identifying Right Side Of Engine Components (2.9L)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Ignition Coil 4
2	Fuel Injector 4
3	Ignition Coil 3
4	Fuel Injector 3
5	Ignition Coil 2
6	Fuel Injector 2
7	Fuel Injector 1
8	Ignition Coil 1
9	Engine Oil Pressure (EOP) Sensor
10	Heated Oxygen Sensor (HO2S) 1
11	Heated Oxygen Sensor (HO2S) 1 Connector
12	Engine Coolant Temperature (ECT) Sensor

Fig 4: Identifying Left Side Of Engine Components (3.7L)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Starter Solenoid
2	Knock Sensor (KS)
3	Crankshaft Position (CKP) Sensor
4	G102
5	G103
6	G101
7	A/C Compressor Clutch (C60)
8	Evaporative Emission (EVAP) Canister Purge Solenoid
9	Generator

Fig 5: Identifying Top Of Engine Components (3.7L)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Manifold Absolute Pressure (MAP) Sensor
2	Throttle Body
3	Camshaft Position (CMP) Sensor 2
4	Camshaft Position (CMP) Sensor 1
5	Camshaft Position (CMP) Actuator Solenoid - Bank 1 Exhaust
6	Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor
7	Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor Connector

Fig 6: Identifying Right Side Of Engine Components (3.7L)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Injector 5
2	Ignition Coil 5
3	Fuel Injector 4
4	Ignition Coil 4
5	Fuel Injector 3
6	Ignition Coil 3
7	Fuel Injector 2
8	Ignition Coil 2
9	Fuel Injector 1
10	Ignition Coil 1
11	Engine Oil Pressure (EOP) Sensor
12	Heated Oxygen Sensor (HO2S) 1
13	Engine Coolant Temperature (ECT) Sensor Connector

Fig 7: Identifying Park Neutral Position (PNP) Switch

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Automatic Transmission
2	Park/Neutral Position (PNP) Switch

Fig 8: View Of Vehicle Speed Sensor (VSS) - 2 Wheel Drive Manual Transmission

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Vehicle Speed Sensor (VSS)

Fig 9: View Of Backup Lamp Switch

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Backup Lamp Switch

Fig 10: Identifying Internal Transmission Components (M30)

Courtesy of GENERAL MOTORS CORP.

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

Fig 11: Identifying Rear of the Transmission Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Park/Neutral Position (PNP) Switch (M30)
2	Heated Oxygen Sensor (HO2S) 2
3	Vehicle Speed Sensor (VSS)
4	Transfer Case Neutral Switch (4WD)
5	Transfer Case 2/4 Wheel Driver Indicator Switch (4WD)
6	Transfer Case Encoder Motor (4WD)
7	Transfer Case