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 MANUALSCHEVROLET1997CHEVY EXPRESS G3500, VAN CARGO, 6.5 FREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 101 (ENGINE CONTROLS - SYSTEM & COMPONENT TESTING - 6.5L TURBO DIESEL)COMPONENT LOCATIONS
1997 Chevrolet Chevy Express G3500, Van Cargo, 6.5 F
Component Locations
1997 Chevrolet Chevy Express G3500, Van Cargo, 6.5 FSECTION Component Locations
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 1998 GMC Savana Special, 1998 GMC Savana Camper Special, 1998 GMC Savana, 1998 Chevrolet RV Cutaway, and 1998 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Component location illustrations are not available at time of publication.
COMPONENT LOCATIONS (VIN F & S)
| Component | Location |
|---|---|
| A/C Compressor Relay | In Power Distribution Box At Left Rear Of Engine Compartment |
| A/C Low Pressure Cutoff Switch | Top Of Compressor, In High Pressure Refrigerant Line |
| A/C High Pressure Cut-Off Switch | On Rear Of A/C Compressor |
| Balance Fuel Pump | On Inside Left Frame Rail, Near Front Of Rear Tank |
| Balance Fuel Pump Relay | On Balance Fuel Pump |
| Crankshaft Position (CKP) Sensor | Lower Left Front Of Engine, Near Crankshaft Pulley |
| Data Link Connector (DLC) | Under Left Side Of Instrument Panel |
| EGR Control Pressure/Baro Sensor | On Bulkhead To Right Of Steering Column |
| EGR Solenoid | Left Rear Top Of Engine, Above Valve Cover |
| Electronic Fuel Injection Pump | Top Of Engine, Near ECT Sensor |
| Engine Coolant Temperature (ECT) Sensor | Lower Front Of Engine |
| Fuel Pump Oil Pressure Switch | Under Intake Manifold, At Center Of Engine |
| Fuel Pump Prime Connector | At Instrument Panel Harness, Near instrument Panel Fuse Box |
| Fuel Pump Relay | In Power Distribution Box |
| Glow Plug Relay | Left Rear Of Engine, Near Bulkhead |
| Intake Air Temperature (IAT) Sensor | On Air Intake Duct |
| Mass Airflow (MAF) Sensor | On Air Intake Duct |
| Power Distribution Box | Left Rear Of Engine Compartment, On Wheelwell |
| Powertrain Control Module (PCM) | Under Right Side Of Instrument Panel, Above Blower Motor |
| Wastegate Solenoid | Left Rear Top Of Engine, Above Valve Cover |
RENDER: 1.0x
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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.