4.3L (VIN W) "S" & "T" Series
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COMPONENT LOCATIONS 4.3L (VIN W) "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 | In 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 |
| Engine Coolant Temperature (ECT) Sensor | Left Side Of Engine, Between Spark Plugs |
| EVAP Canister Purge Solenoid | Top Right Rear Of Engine |
| 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 Sensor (HO2S) Bank 1, Sensor 1 | Left Exhaust Pipe, Ahead Of Catalytic Converter |
| Heated Oxygen Sensor (HO2S) Bank 1, Sensor 3 | Rear Of Catalytic Converter |
| Heated Oxygen Sensor (HO2S) Bank 2, Sensor 1 | Right Exhaust Pipe, Ahead Of Catalytic Converter |
| 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 Front Of Engine Compartment |
| Vehicle Speed Sensor (A/T With 2WD) | Right Rear Of Transmission |
| Vehicle Speed Sensor (A/T With 4WD) | Right Rear Of Transfer Case |
| Vehicle Speed Sensor (M/T With 2WD) | Left Rear Of Transmission |