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.
2004 Chevrolet S10 PickupFACTORY OEM SERVICE PROCEDURE
Installation Procedure
- Remove the caps from the fuel and evaporative emission (EVAP) pipes.
- Connect the rear fuel return pipe to the chassis fuel return pipe (2).
- Connect the rear fuel feed pipe to the fuel filter inlet.
- Install the fuel feed and return pipes into the retainers.
- Install the fuel tank. Refer to Fuel Tank Replacement (Pickup) , Fuel Tank Replacement (2-Door Utility) or Fuel Tank Replacement (4-Door Utility) .
- Lower the vehicle.
- Refill the fuel tank.
- Tighten the fuel filler cap.
- Connect the negative battery cable.
- Inspect for leaks.
- Turn ON the ignition for 2 seconds.
- Turn OFF the ignition for 10 seconds.
- Turn ON the ignition.
- Inspect for fuel leaks.
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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