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	High Pressure Fuel Pump
6	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
7	Starter Motor
8	Knock Sensor (KS) 2
9	Engine Coolant Temperature (ECT) Sensor
10	Engine Oil Pressure (EOP) Sensor
11	Generator
12	Camshaft Position (CMP) Actuator Solenoid - Exhaust Bank 2
13	Camshaft Position (CMP) Sensor - Exhaust Bank 2
14	Camshaft Position (CMP) Actuator Solenoid - Intake Bank 2
15	Camshaft Position (CMP) Actuator Solenoid - Exhaust Bank 1
16	Camshaft Position (CMP) Sensor - Intake Bank 2
17	Camshaft Position (CMP) Actuator Solenoid - Intake Bank 1

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	Automatic Transmission
10	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
11	A/C Compressor Clutch
12	A/C Refrigerant Pressure Sensor
13	Engine Oil Pressure (EOP) Sensor
14	Generator
15	Engine Coolant Temperature (ECT) Sensor

Fig 3: Identifying Engine - Top Components (LLT)

Courtesy of GENERAL MOTORS CORP.

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	Output Speed Sensor (OSS)
4	Input Speed Sensor (ISS)