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 (3.5L VIN H - INTRIGUE)
2001 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.7 R, L31/KL8
Component Locations (3.5L VIN H - Intrigue)
2001 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.7 R, L31/KL8SECTION Component Locations (3.5L VIN H - Intrigue)
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 (3.5L VIN H - INTRIGUE)
| Component | Location |
|---|---|
| A/C Refrigerant Pressure Sensor | Left Center Of Engine Compartment |
| Air Solenoid Valve | On Bracket, Mounted To Upper Engine Mount |
| A/T Fluid Pressure Valve Position Switch | Inside Transaxle |
| A/T Fluid Temperature Sensor | Inside Transaxle |
| A/T Input Speed Sensor | Inside Transaxle |
| Camshaft Position Sensor | Right Top Front Corner Of Engine, On Cam Carrier |
| Crankshaft Position Sensor | Left Rear Of Engine, Above Starter |
| Cruise Control Module | Left Side Of Engine Compartment, Near Strut Tower |
| Data Link Connector | Under Left Side Of Instrument Panel, Right Of Steering Column |
| EGR Valve | Top Right Rear Of Engine |
| Electronic Brake Traction Control Module | Left Rear Of Engine Compartment, On Master Cylinder |
| Engine Coolant Temperature Sensor | On Bank 2 Cylinder Head |
| Engine Oil Level Switch | Bottom Of Engine Oil Pan |
| Engine Oil Pressure Switch | Right Front Of Engine Block |
| EVAP Canister Purge Solenoid | Right Rear Top Of Engine |
| EVAP Canister Vent Solenoid | Behind Left Rear Fascia Splash Shield, In Wheelwell |
| Fuel Injectors | In Intake Manifold |
| Fuse Block | Right Side Of Instrument Panel, In Door Opening |
| Idle Air Control Valve | On Throttle Body |
| Ignition Control Modules | On Top Of Engine Valve Covers |
| Intake Air Temperature Sensor | In Air Cleaner Housing |
| Knock Sensor | On Left Front Of Engine, Above Starter |
| Manifold Absolute Pressure Sensor | Left Top Of Engine |
| Mass Airflow Sensor | In Engine Air Cleaner Duct |
| Post-Converter Oxygen Sensor | Rear Of Catalytic Converter |
| Powertrain Control Module | Front Left Side Of Engine, Inside Of Air Cleaner Assembly |
| Pre-Converter Oxygen Sensor | Rear Of Engine, In Exhaust Manifold |
| Pressure Control Solenoid (A/T) | Inside Transaxle |
| Secondary Air Injection Pump | Near Left Headlight Assembly |
| TCC PWM Solenoid (A/T) | Inside Transaxle |
| Throttle Position Sensor | Top Left Of Engine, On Throttle Body |
| Transaxle Range Switch | On Top Left Of Automatic Transaxle |
| Underhood Junction Block | On Right Side Of Engine Compartment, On Strut Tower |
| Vehicle Speed Sensor | Right Rear Of Engine Compartment, On Transaxle |
| 1-2 Shift Solenoid (A/T) | Inside Transaxle |
| 2-3 Shift Solenoid (A/T) | Inside Transaxle |
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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.