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Component Locations 4.3L (VIN W & X) "S" & "T" Series

COMPONENT LOCATIONS 4.3L (VIN W & X) "S" & "T" SERIES

Component Location
A/C Compressor Clutch Relay In Underhood Fuse/Relay Block
A/C Compressor High Pressure Cut-Off Switch On Rear Of A/C Compressor
A/C Compressor Cycling Switch On Accumulator
Body Control Module (BCM) Lower Rear Of Instrument Panel, On Heater
Camshaft Position (CMP) Sensor Rear Of Distributor
Crankshaft Position (CKP) Sensor Below Right Front Of Engine, Near Harmonic Balancer
Cruise Control Module Left Rear Of Engine Compartment, On Cowl
Data Link Connector (DLC) Lower Left Side Of Instrument Panel
EGR Valve Top Front Of Engine, Near Drive Belt
Engine Coolant Temperature (ECT) Sensor Left Side Of Engine, At Spark Plugs
EVAP Canister Purge Solenoid Top Right Center Of Engine, Near Fuel Injector Connector
EVAP Canister Vent Solenoid On Crossmember, Behind Fuel Tank
Fuel Injector Top Center Of Engine
Fuel Pump Relay In Underhood Fuse/Relay Block
Fuel Tank Pressure Sensor Top Of Fuel Tank
Heated Oxygen Sensors (HO2S)
Bank 1, Sensor 1 Left Rear Of Exhaust Pipe, Left Of Transmission
Bank 1, Sensor 3 Rear Of Catalytic Converter
Bank 2, Sensor 1 Right Rear Of Engine, In Exhaust Pipe
Idle Air Control (IAC) Valve Top Of Engine, On Throttle Body
Ignition Coil Top Right Of Engine
Ignition Control Module Top Right Side Of Engine
Intake Air Temperature (IAT) Sensor Left Front Of Engine Compartment, In Air Intake Duct
Knock Sensor Top Rear Of Engine, Above Transmission Bellhousing
Manifold Absolute Pressure (MAP) Sensor Top Center Of Engine
Mass Airflow (MAF) Sensor Left Front Of Engine Compartment, In Air Intake Duct
Relay Block Behind Left Side Of Instrument Panel, Right Of Fuse Block
Throttle Position (TP) Sensor Top Left Side Of Engine, On Throttle Body
Underhood Fuse/Relay Block In Left Side Of Engine Compartment, On Wheelwell
Vehicle Control Module (VCM) Right Side Of Engine Compartment
Vehicle Speed Sensor
A/T With 2WD Right Rear Of Transmission
A/T With 4WD Right Rear Of Transfer Case
M/T With 2WD Left Rear Of Transmission