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Home >> Pontiac >> 2005 >> Grand Prix Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 3.8L - Introduction >> Repair Instructions >> Fuel Sender Assembly Replacement >> Removal Procedure
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Removal Procedure

  1. Remove the fuel tank. Refer to Fuel Tank Replacement .
  2. Disconnect the evaporative emission (EVAP) line from the sender. Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
  3. Disconnect the fuel line from the sender. Refer to Quick Connect Fitting(s) Service (Metal Collar) .
  4. Reposition the fuel feed and EVAP lines in order to access the lock ring.
    5. IMPORTANT: Do not all the tool to come in contact with the male pipe ends while unlocking the lock ring.
  5. Rotate the lock ring counterclockwise using the J 45722 .
    6. Fig 1: Fuel Sender Assembly & Lock Ring
    GM1575962Courtesy of GENERAL MOTORS CORP.
  6. Remove the lock ring (1).
  7. Remove the fuel sender assembly (2).
  8. Remove and discard the fuel sender O-ring seal.
  9. Clean and inspect the fuel sender assembly O-ring seal sealing surfaces.
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