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 G2500, VAN CARGO EXTENDED, 5.7 R, L31/KL8REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 72 (ENGINE CONTROL SYSTEM TESTING & ENGINE COMPONENT TESTING)COMPONENT LOCATIONSCOMPONENT LOCATIONS (5.7L VIN G - CORVETTE)
2001 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.7 R, L31/KL8
Component Locations (5.7L VIN G - Corvette)
2001 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.7 R, L31/KL8SECTION Component Locations (5.7L VIN G - Corvette)
WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2002 Saturn SL2, 2002 Saturn SL1, 2002 Saturn SL, 2002 Saturn SC2, and 2002 Saturn SC1. However, it is still accessible from the selected car via links, so may be relevant.
COMPONENT LOCATIONS (5.7L VIN G - CORVETTE)
| Component | Location |
|---|---|
| A/C Refrigerant Pressure Sensor | Attached To A/C High Side Line |
| Body Control Module | Mounted On Toe Board |
| Cooling Fan Relays | In Right Side Of Engine Compartment, In Underhood Electrical Center |
| Data Link Connector | Under Left Side Of Instrument Panel |
| Engine Coolant Temperature Sensor | Left Side Of Engine, Below Generator |
| Engine Oil Level Switch | Right Side Of Oil Pan |
| Engine Oil Pressure Sensor | Top Center, Rear Of Engine |
| EVAP Canister Purge Solenoid | At Left Side Of Engine, On Intake Manifold |
| EVAP Canister Vent Solenoid | Right Side Rear Compartment Brace, Inside Rear wheelwell Panel |
| Fuel Injectors | In Intake Manifold |
| Ignition Control Modules | On Valve Cover At Top Of Each Cylinder |
| Intake Air Temperature Sensor | Part Of MAF Sensor |
| Knock Sensors | Center Of Engine, Below Intake Manifold |
| Manifold Absolute Pressure Sensor | Rear Of Intake Manifold |
| Mass Airflow Sensor | In Intake Duct Before Air Filter Assembly |
| Post-Converter Oxygen Sensors | Rear Of Catalytic Converters |
| Powertrain Control Module | On Right Side Of Engine Compartment, Rear Of Wheelwell |
| Pre-Converter Oxygen Sensors | Rear Of Engine, In Exhaust Manifolds |
| Throttle Actuator Control Module | Mounted On Side Of Powertrain Control Module, Below Battery |
| Throttle Actuator Motor | Left Side Of Throttle Body |
| Throttle Position Sensor | On Throttle Body |
| Transaxle Range Switch | Left Side Of Transmission |
| Underhood Electrical Center | Right Side Of Engine Compartment, Between Wheelwell & Instrument Panel |
| Vehicle Speed Sensor | At Top Right Of Differential |
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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.