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Home >> Hummer >> 2007 >> H3 Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 29 (Engine Control System - 3.5L (L52) - Introduction) >> Component Locator >> Engine Controls Component Views
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Engine Controls Component Views

WARNING: This page is about a different car, the 2005 GMC Canyon and 2005 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Engine Controls Components View (1 Of 5)
GM1357986Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fuel Injector 5
2 Ignition Coil 5
3 Fuel Injector 4
4 Ignition Coil 4
5 Fuel Injector 3
6 Ignition Coil 3
7 Fuel Injector 2
8 Ignition Coil 2
9 Fuel Injector 1
10 Ignition Coil 1
11 Engine Oil Pressure (EOP) Sensor
12 Heated Oxygen Sensor (HO2S) 1
13 Engine Coolant Temperature (ECT) Sensor Connector
Fig 2: Engine Controls Components View (2 Of 5)
GM1557837Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Starter Solenoid
2 Knock Sensor (KS)
3 Crankshaft Position (CKP) Sensor
4 G102
5 G103
6 G101
7 A/C Compressor Clutch (CJ2/CJ3)
8 Evaporative Emission (EVAP) Canister Purge Solenoid
9 Generator
Fig 3: Engine Controls Components View (3 Of 5)
GM1358039Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Manifold Absolute Pressure (MAP) Sensor
2 Throttle Body
3 Camshaft Position (CMP) Sensor 2
4 Camshaft Position (CMP) Sensor 1
5 Camshaft Position (CMP) Actuator Solenoid - Bank 1 Exhaust
6 Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor
7 Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor Connector
Fig 4: Engine Controls Components View (4 Of 5)
GM1358197Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Powertrain Control Module (PCM)
2 Front Plenum Panel
Fig 5: Engine Controls Components View (5 Of 5)
GM1358434Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Park/Neutral Position (PNP) Switch (M30)
2 Heated Oxygen Sensor (HO2S) 2
3 Vehicle Speed Sensor (VSS)
4 Transfer Case Neutral Switch (4WD)
5 Transfer Case 2/4 Wheel Driver Indicator Switch (4WD)
6 Transfer Case Encoder Motor (4WD)
7 Evaporative Emission (EVAP) Canister Vent Solenoid
8 Fuel Tank Pressure (FTP) Sensor
9 Fuel Pump and Sender Assembly
10 Fuel Pump
11 Transfer Case
Fig 6: Left Side Of I/P Component View
GM1358595Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 C275 (Body Harness to Steering Wheel Harness)
2 A/T Shift Lock Control Solenoid Connector
3 Body Harness
4 Accelerator Pedal Position (APP) Sensor Connector
5 Accelerator Pedal
6 Accelerator Pedal Position (APP) Sensor
7 A/T Shift Lock Control Solenoid
8 Ignition Lock Cylinder Case (Ignition Switch Location)