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Home >> Pontiac >> 2005 >> G6 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 3.5L (Lx9) - Introduction >> Repair Instructions >> Fuel Sender Assembly Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: Raising Fuel Sender Assembly Out Of Tank
    GM1236114Courtesy of GENERAL MOTORS CORP.
  1. Install a new O-ring on the modular fuel sender to tank.
  2. Connect the ventilation harness inside the fuel tank to the bottom of the modular fuel sender cover.
  3. Align the cover "paddle" or anti-rotation feature with the corresponding feature in the top of the fuel tank.
  4. Slowly apply pressure to the top of the spring loaded sender cover until the sender aligns flush with the surface of the tank.
  5. Align the locking ring with the matching features on the fuel tank and install the J 45722 .
  6. Turn the lock ring until the ring seats on the second detent.
  7. Connect the electrical and ventilation connections to the modular fuel sender assembly cover.
  8. Install the fuel tank. Refer to Fuel Tank Replacement .
  9. Lower the vehicle.
  10. Refill the tank.
  11. Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure in Engine Electrical.
  12. Inspect for fuel leaks through the following steps:
    1. Turn the ignition to the ON position for two seconds
    2. Turn the ignition to the OFF position for ten seconds.
    3. Turn the ignition to the ON position
    4. Check for fuel leaks.
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