Powertrain Component Views

Fig 1: Automatic Transmission Electronic Components (ME7 or MN5)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Pressure Control (PC) Solenoid Valve
2	1-2, 4-3 Shift Solenoid (SS) Valve Assembly
3	Automatic Transmission Input Shaft Speed (ISS) Sensor
4	2-3 Shift Solenoid (SS) Valve Assembly
5	Transmission Manual Shift Shaft Switch
6	Automatic Transmission Output Shaft Speed (OSS) Sensor
7	Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch
8	Automatic Transmission Fluid Temperature (TFT) Sensor
9	Torque Converter Clutch (TCC) Pulse Width Modulation (PWM) Solenoid Valve

Fig 2: Automatic Transmission Electronic Components (MH2 or MH8)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
7	Control Solenoid Valve Assembly w/TCM
16	Automatic Transmission Output Shaft Speed (OSS) Sensor
19	Automatic Transmission Input Shaft Speed (ISS) Sensor
609	Transmission Manual Shift Shaft Switch

Fig 3: Front of the Transmission Components (MH2 or MH8)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Control Solenoid Valve Assembly (with Transmission Control Module)

Fig 4: Front and Left Side of the Engine Components (LAT or LE5 or LE9)

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 (LE5 or LE9) or Starter Generator (KY1)

Fig 5: Front and Left Side of the Engine Components (LZ4 or LZE)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Generator
2	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
3	Throttle Body
4	Starter Motor
5	Starter Solenoid (part of Starter Motor)
6	Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 1
7	A/C Compressor Clutch

Fig 6: Front and Rear of the Engine Components (LAT or LE5 or LE9)

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 7: Front and Rear of the Engine Components (LY7)

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 8: Front and Rear of the Engine Components (LZ4 or LZE)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Engine Coolant Temperature (ECT) Sensor
2	Knock Sensor (KS) 2
3	Engine Block Heater
4	Crankshaft Position (CKP) Sensor
5	Engine Oil Pressure (EOP) Sensor
6	Knock Sensor (KS) 1

Fig 9: Front and Right Side of the Engine Components (LY7)

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 10: Lower Front and Lower Rear of the Engine Components (LY7)

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 11: Rear of the Engine Components (LZ4 or LZE)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Manifold Absolute Pressure (MAP) Sensor
2	Ignition Coil
3	Ignition Control Module (ICM)
4	Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 1
5	Automatic Transmission Output Shaft Speed (OSS) Sensor (ME5 or ME7)

Fig 12: Top of the Engine Components (LAT or LE5 or LE9)

Courtesy of GENERAL MOTORS CORP.

Fig 13: Top of the Engine Components (LY7)

Courtesy of GENERAL MOTORS CORP.

Fig 14: Top of the Engine Components (LZ4 or LZE)

Courtesy of GENERAL MOTORS CORP.

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