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Home >> Hummer >> 2006 >> H3 Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 3.5L - Introduction (2 Of 2) >> Component Locator >> Engine Controls Component Views
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Engine Controls Component Views

Fig 1: Engine Controls Components
GM1564210Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Powertrain Control Module C1 (Body Harness)
2 Powertrain Control Module
3 Heated Oxygen Sensor (HO2S) 2
4 Fuse Block - Underhood
5 Engine Harness
6 Heated Oxygen Sensor (HO2S) 1
7 Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
8 Powertrain Control Module C3 (Engine Harness)
9 Powertrain Control Module C2 (Engine Harness)
Fig 2: Engine Components - Right Side (L52)
GM1563748Courtesy 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 - Bank 1 Exhaust
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 C101 Fuel Injector Harness to Engine Harness
12 Ignition Coil 5
13 Ignition Coil 4
Fig 3: Engine Components - Left Side (L52)
GM1563749Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Evaporative Emission (EVAP) Canister Purge Solenoid Valve
2 Starter Solenoid
3 Knock Sensor (KS) Bank 2
4 Crankshaft Position (CKP) Sensor
5 G102
6 G103
7 Engine Block Heater
8 Camshaft Position (CMP) Sensor - Intake
9 Camshaft Position (CMP) Sensor - Exhaust
Fig 4: Lower Left Side of I/P
GM1554750Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Clutch Start Switch (MA5)
2 Accelerator Pedal Position (APP) Sensor
3 Steering Wheel Position Sensor (JL4)
4 TCC Brake/Cruise Release Switch
5 Stop Lamp Switch
6 Park Brake Switch
7 Clutch Release Switch (MA5)
Fig 5: Left Middle Side of Frame Rail
GM1554760Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fuel Tank Pressure (FTP) Sensor Connector
2 Fuel Pump and Sender Assembly
3 Evaporative Emission (EVAP) Canister Vent Solenoid Valve
4 Chassis Harness
5 Fuel Tank