Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2001CHEVY EXPRESS G1500, VAN CARGO, 5.0 MREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROLS - SYSTEM & COMPONENT TESTINGCOMPONENT LOCATIONSCOMPONENT LOCATIONS 6.6L (VIN 1) "C" & "K" SERIES
2001 Chevrolet Chevy Express G1500, Van Cargo, 5.0 M
Component Locations 6.6L (VIN 1) "C" & "K" Series
2001 Chevrolet Chevy Express G1500, Van Cargo, 5.0 MSECTION Component Locations 6.6L (VIN 1) "C" & "K" Series
COMPONENT LOCATIONS 6.6L (VIN 1) "C" & "K" SERIES
| Component | Location |
|---|---|
| Accelerator Pedal Position Sensor | Behind Accelerator Pedal |
| Barometric Pressure Sensor | Left Side Of Engine |
| Body Control Module | Left Side Of Dash |
| Boost Pressure Sensor | On Intake Manifold |
| Camshaft Position (CMP) Sensor | Front Of Engine |
| Crankshaft Position (CKP) Sensor | Right Side Of Harmonic Balancer |
| Data Link Connector (DLC) | Under Left Side Of Dash |
| Engine Coolant Temperature (ECT) Sensor | Next To Oil Filler Tube |
| Engine Oil Level Switch | Left Rear Of Oil Pan |
| Fuel Heater | Top Of Fuel Filter Element |
| Fuel Injector Control Module | Right Front Of Engine, Under Air Intake Duct Assembly |
| Fuel Temperature Sensor | Under Upper Intake Shield |
| Intake Air Heater | Rear Of Engine |
| Intake Air Temperature (IAT) Sensor/Mass Airflow Sensor | In Air Induction Tube |
| Powertrain Control Module (PCM) | Left Front Of Engine Compartment |
| Power Take-Off Relay | Attached To Underhood Fuse Block Bracket |
| Transmission Control Module | Left Front Of Engine Compartment |
| Water-In-Fuel Sensor | Attached To Fuel Filter |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.