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Home >> Chevrolet >> 2005 >> Chevy Express G3500, Van Passenger Extended >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Control System - 4.3L - Introduction) >> Repair Instructions >> Fuel Tank Pump Module Replacement >> Installation Procedure
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Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Identifying Fuel Sender Assembly
    GM371000Courtesy of GENERAL MOTORS CORP.
  1. Install the fuel pressure sensor (1).
  2. Install the fuel level sensor (3).
  3. Install the retaining clip (4) to the fuel level sensor.
  4. Connect the electrical connector (7) to the fuel level sensor.
  5. Connect the electrical connector retaining clip (6).
  6. Connect the fuel pump electrical connector (5).
    IMPORTANT: Always install a new fuel strainer when replacing the fuel tank fuel pump module.
  7. Install a new fuel strainer (2) in the same position as noted during disassembly. Push the strainer on the bottom of the fuel sender until the strainer is fully seated.
  8. Install the fuel sender assembly. Refer to Fuel Sender Assembly Replacement .
  9. Install the fuel tank. Refer to Fuel Tank Replacement (Cutaway Van Side Tank)  or Fuel Tank Replacement (Passenger/Cargo Van)  or Fuel Tank Replacement (Cutaway Van Rear Tank) .
  10. Refill the fuel tank.
  11. Tighten the fuel filler cap.
  12. Connect the negative battery cable.
  13. 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.
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