Powertrain Component Views

Fig 1: Front and Left Side of Engine Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Manifold Absolute Pressure (MAP) Sensor
2	Camshaft Position (CMP) Actuator Solenoid Valve - Intake
3	Camshaft Position (CMP) Actuator Solenoid Valve - Exhaust
4	Ignition Coil 1
5	Ignition Coil 2
6	Ignition Coil 3
7	Ignition Coil 4
8	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
9	Camshaft Position (CMP) Sensor - Exhaust
10	Camshaft Position (CMP) Sensor - Intake
11	Engine Oil Pressure (EOP) Switch
12	Starter Motor
13	Starter Solenoid (Part of Starter Motor)
14	Throttle Body
15	A/C Compressor Clutch
16	Generator

Fig 2: Front and Rear of Engine Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Knock Sensor (KS)
2	Heated Oxygen Sensor (HO2S) 1
3	Heated Oxygen Sensor (HO2S) 2
4	Engine Coolant Temperature (ECT) Sensor

Fig 3: Top of Engine Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Injector 1
2	Fuel Injector 2
3	Fuel Injector 3
4	Fuel Injector 4

Fig 4: Front and Right Side of Engine Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Camshaft Position (CMP) Actuator Solenoid Valve - Bank 1 Intake
2	Camshaft Position (CMP) Sensor - Bank 1 Intake
3	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
4	Intake Manifold Tuning (IMT) Solenoid Valve
5	Camshaft Position (CMP) Sensor - Bank 2 Intake
6	Manifold Absolute Pressure (MAP) Sensor
7	Throttle Body
8	Ignition Coil 6
9	Ignition Coil 4
10	Ignition Coil 2
11	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
12	Engine Coolant Temperature (ECT) Sensor
13	Generator
14	A/C Compressor Clutch
15	Camshaft Position (CMP) Sensor - Bank 2 Exhaust
16	Camshaft Position (CMP) Actuator Solenoid Valve - Bank 2 Exhaust
17	Camshaft Position (CMP) Actuator Solenoid Valve - Bank 2 Intake
18	Camshaft Position (CMP) Actuator Solenoid Valve - Bank 1 Exhaust
19	Camshaft Position (CMP) Sensor - Bank 1 Exhaust

Fig 5: Front and Rear of Engine Components (1 of 2)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Ignition Coil 1
2	Ignition Coil 3
3	Ignition Coil 5
4	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
5	Knock Sensor (KS) 1
6	Starter Solenoid (Part of Starter Motor)
7	Starter Motor
8	Knock Sensor (KS) 2
9	Engine Oil Pressure (EOP) Switch
10	Crankshaft Position (CKP) Sensor

Fig 6: Front and Rear of Engine Components (2 of 2)

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

Fig 7: Top of Engine Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Injector 2
2	Fuel Injector 1
3	Fuel Injector 3
4	Fuel Injector 5
5	Fuel Injector 6
6	Fuel Injector 4

Fig 8: Rear of Engine Compartment Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 2
2	Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 2

Fig 9: Left Side of Engine Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	G106
2	Park/Neutral Position (PNP) Switch (MN5)
3	Fuse Block - Underhood
4	X108
5	Engine Control Module (ECM)
6	X103
7	G105

Fig 10: Front of Engine Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
2	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
3	Throttle Body
4	Fuse Block - Underhood
5	Engine Control Module (ECM)
6	Transmission Control Module (TCM) (MN5 or M15)
7	X100
8	Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 1
9	Starter Motor
10	Engine Oil Pressure (EOP) Sensor
11	Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 2
12	Knock Sensor (KS) 1

Fig 11: Front of the Engine Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
2	Throttle Body
3	Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 1
4	Knock Sensor (KS) 1
5	Starter Solenoid
6	Starter Motor
7	Engine Oil Pressure (EOP) Sensor
8	Camshaft Position (CMP) Actuator Solenoid Valve
9	Camshaft Position (CMP) Sensor

Fig 12: Top of Engine Components (1 of 2)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Injector 6
2	Fuel Injector 5
3	Fuel Injector 4
4	Camshaft Position (CMP) Sensor
5	Fuel Injector 1
6	Fuel Injector 2
7	Fuel Injector 3

Fig 13: Top of Engine Components (2 of 2)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor

Fig 14: Rear of Engine Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Manifold Absolute Pressure (MAP) Sensor
2	Ignition Control Module (ICM)
3	Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 1
4	Knock Sensor (KS)1
5	Crankshaft Position (CKP) Sensor
6	Automatic Transmission Output Shaft Speed Sensor
7	Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 2
8	Park / Neutral Position (PNP) Switch (LZ4 or LZE with MN5)

Fig 15: Lower Right Front of Engine Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	A/C Compressor Clutch

Fig 16: Automatic Transmission Electronic Components Component View (External)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
13	Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch
46	Automatic Transmission Input Shaft Speed (ISS) Sensor
62	Automatic Transmission Output Shaft Speed (OSS) Sensor
305	1-2 Shift Solenoid (SS) Valve
305	2-3 Shift Solenoid (SS) Valve
312	Pressure Control (PC) Solenoid Valve
335	Torque Converter Clutch (TCC) Pulse Width Modulation (PWM) Solenoid Valve

Fig 17: Automatic Transmission Electronic Components View (Internal)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
10	Vehicle Speed Sensor (VSS)
315a	1-2 Shift Solenoid (SS) Valve
315b	2-3 Shift Solenoid (SS) Valve
322	Pressure Control (PC) Solenoid Valve
334	Torque Converter Clutch (TCC) Pulse Width Modulation (PWM) Solenoid Valve
391	Automatic Transmission Fluid Temperature (TFT) Sensor
395	Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch
440	Automatic Transmission Input Shaft Speed (ISS) Sensor
811	Automatic Transmission Internal Mode Switch (IMS)

Fig 18: 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