Powertrain Component Views

Fig 1: Identifying Engine Components (LLT) - Front

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Ignition Coil 2
2	Ignition Coil 4
3	Ignition Coil 6
4	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
5	G114
6	High Pressure Fuel Pump
7	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
8	Starter Motor
9	Knock Sensor (KS) 2
10	Engine Coolant Temperature (ECT) Sensor
11	Engine Oil Pressure (EOP) Sensor
12	Generator

Fig 2: Identifying Engine Components (LLT) - Front Left

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuse Block - Underhood
2	Brake Booster Pump - Auxiliary
3	Engine Control Module (ECM)
4	Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
5	Brake Booster Vacuum Sensor
6	Electronic Brake Control Module (EBCM) Connector
7	Wheel Speed Sensor (WSS) - Left Front Connector
8	Variable Effort Steering Actuator (NV7) Connector
9	Control Solenoid Assembly
10	A/C Compressor Clutch
11	A/C Refrigerant Pressure Sensor
12	Engine Oil Pressure (EOP) Sensor
13	Generator
14	Engine Coolant Temperature (ECT) Sensor

Fig 3: Identifying Engine - Top Components (LLT)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Injector 1
2	Fuel Injector 3
3	Fuel Injector 5
4	Fuel Injector 6
5	Fuel Injector 4
6	Fuel Injector 2
7	Fuel Rail Pressure (FRP) Sensor

Fig 4: Identifying Engine Components (LLT) - Right Rear

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Ignition Coil 5
2	Ignition Coil 3
3	Ignition Coil 1
4	Throttle Body
5	Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
6	Engine Control Module (ECM)
7	Brake Booster Pump - Auxiliary
8	Fuse Block - Underhood
9	Camshaft Position (CMP) Actuator Solenoid - Intake Bank 2
10	Camshaft Position (CMP) Actuator Solenoid - Exhaust Bank 2
11	Wheel Speed Sensor (WSS) - Right Front Connector
12	Camshaft Position (CMP) Sensor - Intake Bank 1
13	Camshaft Position (CMP) Actuator Solenoid - Intake Bank 1
14	Camshaft Position (CMP) Actuator Solenoid - Exhaust Bank 1
15	Camshaft Position (CMP) Sensor - Exhaust Bank 1
16	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 Connector
17	Knock Sensor (KS) 1
18	Crankshaft Position (CKP) Sensor
19	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1

Fig 5: Identifying Automatic Transmission Electronic Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Control Solenoid Valve Assembly
2	Automatic Transmission Internal Mode Switch (IMS)
3	Automatic Transmission Output Shaft Speed (OSS) Sensor
4	Automatic Transmission Input Shaft Speed (ISS) Sensor