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 PASSENGER EXTENDED, 5.0 MREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 62 (ENGINE CONTROLS - REMOVAL, OVERHAUL & INSTALLATION)FUEL SYSTEMSFUEL PUMPINSTALLATION
2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 M
Fuel Pump: Installation
2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 MSECTION Installation
WARNING: This page is about a different car, the 2002 Oldsmobile Intrigue and 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
When installing fuel sending unit assembly, do not fold or twist strainer. This will restrict fuel flow. Ensure that the fuel pump strainer does not block the full travel of the float arm. Always replace the fuel sender seal when reinstalling the fuel sender.
- Position the NEW fuel sender seal on the fuel tank. Install the fuel sender assembly. Using Fuel Sender Lock Nut Wrench (J-39765), install the fuel sender lock ring. Connect the quick-connect fittings at the fuel sender. See FUEL LINE DISCONNECT FITTINGS .
- Connect the fuel sender electrical connector. Connect the fuel tank pressure sensor electrical connector. Add fuel to the fuel tank. Install the fuel tank filler cap. Reconnect the negative battery cable. On Aurora, install the rear seat cushion.
- On all models, inspect for leaks by using the following procedure.
- Turn ignition on for 2 seconds.
- Turn ignition off for 10 seconds.
- Turn ignition on.
- Check for fuel leaks.
RENDER: 1.0x
NO RELATED
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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.