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Engine Controls - System & Component Testing: Component Locations Chevrolet TrailBlazer I

Testing & Diagnostics 10 illustrations

COMPONENT LOCATIONS

Note. For component locations refer to COMPONENT LOCATIONS table or illustrations. (Scheme 19)- (Scheme 28).

ComponentLocation
A/C Low Pressure SwitchRight Rear Of Engine Compartment, On Accumulator
A/C Refrigerant Pressure SensorOn High Pressure Hose Connection To Compressor
A/C RelayIn Underhood Fuse/Relay Block
Accelerator Pedal Position SensorOn Accelerator Bracket
Body Control ModuleAttached To Rear Fuse Block, Beneath Left Rear Seat
Camshaft Actuator Solenoid AssemblyOn Upper Right Of Engine Block
Camshaft Position SensorUpper Right Front Of Engine Block, Below Valve Cover
Crankshaft Position SensorBelow Starter
Data Link ConnectorBelow Instrument Panel, Above Accelerator Pedal
Engine Coolant Temperature SensorOn Left Front Of Engine Block, Near Generator
Engine Oil Level/Temp SensorRight Side Of Engine Block
EVAP Canister Purge SolenoidLeft Side Of Engine Block
EVAP Canister Vent SolenoidRear Of Fuel Tank
Fuel Pump RelayIn Underhood Fuse/Relay Block
Fuel Tank Pressure SensorTop Left Rear Of Fuel Tank
HO2S 1On Right Side Exhaust Manifold
HO2S 2In Exhaust Pipe, Near Transmission
Intake Air Temperature SensorIn Air Intake Duct
Knock SensorBelow Starter Motor
Knock Sensor, RearBehind A/C Compressor
Manifold Absolute Pressure SensorTop Left Of Engine
Powertrain Control ModuleMounted To Upper Left Of Engine
Throttle Actuator ControlAttached To Throttle Shaft, Part Of Throttle Body Assembly
Underhood Fuse/Relay BlockAbove Left Front Inner Wheelwell
Vehicle Communication Interface ModuleUnder Right Rear Seat
Vehicle Speed SensorAttached To Output Shaft At Left Rear Of Transfer Case

COMPONENT LOCATIONS

Scheme 19

Scheme 19

Scheme 20

Scheme 20

Scheme 21

Scheme 21

Scheme 22

Scheme 22

Scheme 23

Scheme 23

Scheme 24

Scheme 24

Scheme 25

Scheme 25

Scheme 26

Scheme 26

Scheme 27

Scheme 27

Scheme 28

Scheme 28