Powertrain Component Views

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Fig 1: Top of Engine Components (except LZ1)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Injector 6
2	Ignition Coil 8
3	Fuel Injector 8
4	Fuel Injector 7
5	Ignition Coil 7
6	Fuel Injector 5
7	Ignition Coil 5
8	Ignition Coil 3
9	Fuel Injector 3
10	Ignition Coil 1
11	Fuel Injector 1
12	Manifold Absolute Pressure (MAP) Sensor
13	Fuel Injector 2
14	Ignition Coil 2
15	Ignition Coil 4
16	Fuel Injector 4
17	Ignition Coil 6

Fig 2: Left Side of Engine Components (except LZ1)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Generator
2	Manifold Absolute Pressure (MAP) Sensor
3	Evaporative Emissions (EVAP) Canister Purge Solenoid Valve
4	Ignition Coil 1
5	Ignition Coil 3
6	Ignition Coil 5
7	Ignition Coil 7
8	Engine Block Heater Connector (K05)
9	Knock Sensor (KS) 1
10	Engine Coolant Temperature (ECT) Sensor
11	A/C Compressor Clutch
12	Camshaft Position (CMP) Sensor
13	Throttle Body

Fig 3: Right Side of Engine Components (except LZ1)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Ignition Coil 8
2	Ignition Coil 6
3	Ignition Coil 4
4	Ignition Coil 2
5	PCV Valve
6	Knock Sensor (KS) 2
7	Starter Motor
8	Starter Solenoid
9	Engine Oil Pressure (EOP) Sensor

Fig 4: Heated Oxygen Sensors (except LZ1)

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 5: Front of Engine Components (LZ1)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Throttle Body
2	Camshaft Position (CMP) Sensor

Fig 6: Top Left of Engine Components (LZ1)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Injector 7
2	Fuel Injector 5
3	Fuel Injector 3
4	Fuel Injector 1
5	Fuel Injector 2
6	Fuel Injector 4
7	Fuel Injector 6
8	Fuel Injector 8

Fig 7: Left Rear of Engine Components (LZ1)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Engine Block Heater Connector
2	Engine Coolant Temperature (ECT) Sensor
3	Ignition Coil 1
4	Evaporative Emissions (EVAP) Canister Purge Solenoid Valve
5	Manifold Absolute Pressure (MAP) Sensor
6	Ignition Coil 3
7	Ignition Coil 5
8	Ignition Coil 7
9	Engine Oil Pressure (EOP) Sensor
10	Valve Lifter Oil Manifold (VLOM) Assembly
11	Knock Sensor (KS) 1

Fig 8: Right Rear of Engine Components (LZ1)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Ignition Coil 2
2	Ignition Coil 8
3	Ignition Coil 6
4	Ignition Coil 4
5	Knock Sensor 2
6	Crankshaft Position (CKP) Sensor

Fig 9: Rear of Engine Components (LZ1)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Automatic Transmission Output Shaft Speed (OSS) Sensor
2	Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 1
3	Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 2
4	Transmission Power Inverter Module (3 Phase) Cable Cover
5	Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 2
6	Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 1

Fig 10: Left Side of the Transmission Components (M30)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Automatic Transmission
2	Park/Neutral Position (PNP) Switch

Fig 11: Transmission and Transfer Case Components (HP2)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Vehicle Speed Sensor (VSS) (without NQH)
2	Vehicle Speed Sensor (VSS) (NQH)
3	Transfer Case Encoder Motor (NQH)
4	Transfer Case 2/4 Wheel Drive Actuator Position Sensor (NQH)
5	Transmission Power Inverter Module (3 Phase) Cable Cover

Fig 12: Transmission Interior Components (M30)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
36	Vehicle Speed Sensor (VSS)
66	Torque Converter Clutch (TCC) Solenoid Valve
69	Automatic Transmission Fluid Pressure Manual Valve Position Switch
250	Automatic Transmission Input Shaft Speed (ISS) Sensor
367a	Shift Solenoid (SS) Valve 1
367b	Shift Solenoid (SS) Valve 2
377	Pressure Control (PC) Solenoid Valve
396	Torque Converter Clutch (TCC) Pulse Width Modulation (PWM) Solenoid Valve

Fig 13: Transmission Interior Components (MYC or MYD)

Courtesy of GENERAL MOTORS CORP.

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