Powertrain Component Views

Fig 1: Identifying Top Of Engine Components (LAU)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Identifying Top Of Engine Components (LF1)

Courtesy of GENERAL MOTORS CORP.

Fig 3: Identifying Front Of Engine Components (LAU)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	T8B Ignition Coil 2
2	T8D Ignition Coil 4
3	T8F Ignition Coil 6
4	B52A Heated Oxygen Sensor 1
5	Q42 Turbocharger Wastegate Solenoid Valve
6	Q40 Turbocharger Bypass Solenoid Valve
7	M64 Starter Motor
8	G21 Secondary Air Injection Pump
9	G8 Coolant Pump - Auxiliary
10	B68B Knock Sensor 2
11	G1 A/C Compressor
12	B37B Engine Oil Pressure Sensor
13	G13 Generator
14	B34 Engine Coolant Temperature Sensor
15	B157 Secondary Air Injection Pressure Sensor

Fig 4: Identifying Front Of Engine Components (LF1)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	T8B Ignition Coil 2
2	T8D Ignition Coil 4
3	T8F Ignition Coil 6
4	G18 High Pressure Fuel Pump
5	B34 Engine Coolant Temperature Sensor
6	M64 Starter Motor
7	B68B Knock Sensor 2
8	B37 Engine Oil Pressure Switch
9	G1 A/C Compressor
10	G13 Generator

Fig 5: Identifying Right Side & Rear Of Engine Components (LAU)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	T8E Ignition Coil 5
2	Q12 Evaporative Emission Purge Solenoid Valve
3	T4C Ignition Coil 3
4	T4A Ignition Coil 1
5	Q38 Throttle Body
6	B23A Camshaft Position Sensor - Bank 1 Exhaust
7	Q6B Camshaft Position Actuator Solenoid Valve - Bank 1 Intake
8	B23B Camshaft Position Sensor - Bank 1 Intake
9	Q6A Camshaft Position Actuator Solenoid Valve - Bank 1 Exhaust
10	B23D Camshaft Position Sensor - Bank 2 Intake
11	Q6D Camshaft Position Actuator Solenoid Valve - Bank 2 Intake
12	B23C Camshaft Position Sensor - Bank 2 Exhaust
13	Q6C Camshaft Position Actuator Solenoid Valve - Bank 2 Exhaust
14	B35 Engine Oil Level Switch
15	B26 Crankshaft Position Sensor
16	B68A Knock Sensor 1
17	B52B Heated Oxygen Sensor 2

Fig 6: Identifying Right Side & Rear Engine Components (LF1)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	G6 Brake Booster Pump - Auxiliary
2	T8E Ignition Coil 5
3	B74 Manifold Absolute Pressure Sensor
4	Q38 Throttle Body
5	B23D Camshaft Position Sensor - Bank 2 Intake
6	Q6D Camshaft Position Actuator Solenoid Valve - Bank 2 Intake
7	B23C Camshaft Position Sensor - Bank 2 Exhaust
8	Q6C Camshaft Position Actuator Solenoid Valve - Bank 2 Exhaust
9	B23B Camshaft Position Sensor - Bank 1 Intake
10	Q6B Camshaft Position Actuator Solenoid Valve - Bank 1 Intake
11	Q6A Camshaft Position Actuator Solenoid Valve - Bank 1 Exhaust
12	B23A Camshaft Position Sensor - Bank 1 Exhaust
13	B68A Knock Sensor 1
14	T8A Ignition Coil 1
15	B26 Crankshaft Position Sensor
16	Q12 Evaporative Emission Purge Solenoid Valve
17	T8C Ignition Coil 3

Fig 7: Identifying Front Of Exhaust System Components (LF1)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	B52C Heated Oxygen Sensor - Bank 1 Sensor 1
2	B52E Heated Oxygen Sensor - Bank 2 Sensor 1
3	B52F Heated Oxygen Sensor - Bank 2 Sensor 2
4	B52D Heated Oxygen Sensor - Bank 1 Sensor 2

Fig 8: Identifying Automatic Transmission Electronic Components (MH2 Or MH4)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Q8 Control Solenoid Valve Assembly
2	B15 Transmission Internal Mode Switch
3	B14A Transmission Output Shaft Speed Sensor
4	B14C Transmission Input Shaft Speed Sensor