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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 927 (ENGINE CONTROL SYSTEM & FUEL SYSTEM - 4.3L - INTRODUCTION (2 OF 2))REPAIR INSTRUCTIONSFUEL TANK FUEL PUMP MODULE REPLACEMENTINSTALLATION PROCEDURE
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2

Installation Procedure

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Installation Procedure
WARNING: This page is about a different car, the 2007 GMC Savana and 2007 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of fuel pressure sensor
    GM1824660Courtesy of GENERAL MOTORS CORP.
  1. Install the fuel pressure sensor (2).
  2. Install the fuel level sensor (2).
  3. Install the retaining clip to the fuel level sensor.
  4. Connect the electrical connector to the fuel level sensor.
  5. Connect the electrical connector retaining clip.
  6. Connect the fuel pump electrical connector.
  7. Install the fuel sender assembly. Refer to Fuel Sender Assembly Replacement .
  8. Install the fuel tank. Refer to Fuel Tank Replacement (Passenger/Cargo Van) .
  9. Refill the fuel tank.
  10. Tighten the fuel filler cap.
  11. Connect the negative battery cable.
  12. Inspect for leaks:
    1. Turn ON the ignition for 2 seconds.
    2. Turn OFF the ignition for 10 seconds.
    3. Turn ON the ignition.
    4. Inspect for fuel leaks.
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.