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Engine Controls - System & Component Testing - 8.1L: Component Locations Chevrolet Silverado 1500 HD

Testing & Diagnostics 10 illustrations

COMPONENT LOCATIONS

Note. For component locations refer to COMPONENT LOCATIONS table or illustrations. (Scheme 103)- (Scheme 112).

ComponentLocation
Acceleration Pedal Position SensorBehind Accelerator Pedal
Body Control ModuleBelow Steering Column
Camshaft Position SensorTop Center Rear Of Engine
Crankshaft Position SensorLower Right Rear Of Engine
Data Link ConnectorBelow Steering Column
EGR ValveTop Right Front Of Engine
Engine Coolant Temperature SensorLeft Front Of Cylinder Head
Engine Oil Level SwitchRight Side Of Oil Pan
EVAP Canister Purge SolenoidTop Right Rear Of Engine
EVAP Canister Vent SolenoidLeft Front Side Of Fuel Tank
Fuel Pump RelayIn Underhood Junction Block
Fuel Tank Pressure SensorIn Fuel Tank
Heated Oxygen Sensor - Bank 1, Sensor 1Left Exhaust Pipe, Ahead Of Catalytic Converter
Heated Oxygen Sensor - Bank 1, Sensor 2Left Exhaust Pipe, After Catalytic Converter
Heated Oxygen Sensor - Bank 2, Sensor 1Right Exhaust Pipe, Ahead Of Catalytic Converter
Heated Oxygen Sensor - Bank 2, Sensor 2Right Exhaust Pipe, After Catalytic Converter
Knock Sensor 1 & 2Under Intake Manifold
Manifold Absolute Pressure SensorTop Rear Of Engine
Mass Airflow SensorIn Air Intake Duct
PCMLeft Front Of Engine Compartment
Primary Fuel Pump/Level SensorIn Fuel Tank
Secondary Fuel Pump/Level SensorIn Fuel Tank
Throttle Actuator Control ModuleNear Front Of Engine Compartment
Throttle Actuator Control MotorNear Front Of Engine Compartment
Throttle Position Sensor (Dual Track)Near Front Of Engine Compartment
Vehicle Speed Sensor (2WD)Left Rear Of Transmission
Vehicle Speed Sensor Adapter (4WD)Left Side Of Transmission

COMPONENT LOCATIONS

Scheme 103

Scheme 103

Scheme 104

Scheme 104

Scheme 105

Scheme 105

Scheme 106

Scheme 106

Scheme 107

Scheme 107

Scheme 108

Scheme 108

Scheme 109

Scheme 109

Scheme 110

Scheme 110

Scheme 111

Scheme 111

Scheme 112

Scheme 112