Manual:HUMMER H3 Alpha 2010Page:00373336 / 37163

Powertrain Component Views

Fig 1: Left Front Of Engine Components (LLR)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
2	Knock Sensor (KS)
3	Starter Motor
4	Crankshaft Position (CKP) Sensor
5	Engine Block Heater (K05)
6	Camshaft Position (CMP) Sensor

Fig 2: Right Rear Of Engine Components (LLR)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Manifold Absolute Pressure (MAP) Sensor
2	Throttle Body
3	Ignition Coil 3
4	Ignition Coil 2
5	Ignition Coil 1
6	Camshaft Position (CMP) Actuator Solenoid Valve
7	Engine Oil Pressure (EOP) Switch
8	Heated Oxygen Sensor (HO2S) 1
9	Engine Coolant Temperature (ECT) Sensor
10	Engine Coolant Temperature (ECT) Sensor Connector
11	X101
12	Ignition Coil 5
13	Ignition Coil 4

Fig 3: Upper Left Side Of Engine Components (LLR)

Courtesy of GENERAL MOTORS CORP.

Fig 4: Oxygen Sensors & AIR System Components (LLR)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Secondary Air Injection (AIR) Pump Relay
2	Secondary Air Injection (AIR) Pump
3	Secondary Air Injection (AIR) Pump Solenoid
4	Heated Oxygen Sensor (HO2S) 1
5	Heated Oxygen Sensor (HO2S) 2

Fig 5: Front Of Engine Components (LH9)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Throttle Body
2	Manifold Absolute Pressure (MAP) Sensor
3	Generator
4	Camshaft Position (CMP) Actuator Solenoid Valve
5	A/C Compressor Clutch
6	Camshaft Position (CMP) Sensor

Fig 6: Left Side Of Engine Components (LH9)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
2	Manifold Absolute Pressure (MAP) Sensor
3	Ignition Coil 3
4	Ignition Coil 5
5	Ignition Coil 7
6	Engine Oil Pressure (EOP) Sensor
7	Knock Sensor (KS) 1
8	Engine Block Heater Connector (K05)
9	Engine Coolant Temperature (ECT) Sensor
10	Ignition Coil 1
11	Throttle Body

Fig 7: Right Side Of Engine Components (LH9)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Ignition Coil 8
2	Manifold Absolute Pressure (MAP) Sensor
3	Throttle Body
4	A/C Compressor Clutch
5	Ignition Coil 2
6	Ignition Coil 4
7	Knock Sensor (KS) 2
8	Starter Motor
9	Crankshaft Position (CKP) Sensor
10	Ignition Coil 6

Fig 8: Top Of Engine Components (LH9)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Ignition Coil 6
2	Ignition Coil 8
3	Fuel Injector 8
4	Fuel Injector 6
5	Fuel Injector 5
6	Fuel Injector 7
7	Ignition Coil 7
8	Ignition Coil 5
9	Fuel Injector 3
10	Ignition Coil 3
11	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
12	Ignition Coil 1
13	Fuel Injector 1
14	Throttle Body
15	Manifold Absolute Pressure (MAP) Sensor
16	Fuel Injector 2
17	Ignition Coil 2
18	Fuel Injector 4
19	Ignition Coil 4

Fig 9: Heated Oxygen Sensors (LH9)

Courtesy of GENERAL MOTORS CORP.

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

Fig 10: Inside Transmission Components (M30)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Automatic Transmission Input Shaft Speed (ISS) Sensor
2	Pressure Control (PC) Solenoid Valve
3	2-3 Shift Solenoid (SS) Valve
4	1-2 Shift Solenoid (SS) Valve
5	Park/Neutral Position (PNP) Switch
6	Torque Converter Clutch (TCC) Pulse Width Modulation (PWM) Solenoid Valve
7	Torque Converter Clutch (TCC) Solenoid Valve

Fig 11: Rear Of Automatic Transmission (M30) & Transfer Case Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Automatic Transmission
2	X175
3	Encoder Motor
4	Encoder Motor Connector
5	Vehicle Speed Sensor (VSS) Connector

Fig 12: Rear Of Manual Transmission (MA5) & Transfer Case Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Manual Transmission
2	Backup Lamp Switch
3	Transfer Case Encoder Motor
4	Transfer Case Encoder Motor Connector
5	Vehicle Speed Sensor (VSS) Connector