GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 155410  Size: SH
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
  2. Remove fuel fill cap.
  3. Caution: Wear safety glasses when using compressed air in order to prevent eye injury.

  4. Using compressed air, blow any dirt out of the quick-connect fitting.

  5. Object Number: 12777  Size: SH
  6. Squeeze the plastic retainer release tabs.

  7. Object Number: 12778  Size: SH
  8. Pull the connection apart.

Installation Procedure


    Object Number: 155425  Size: SH

    Caution: In order to reduce the risk of fire and personal injury, before connecting fuel pipe fittings, always apply a few drops of clean engine oil to the male pipe ends.

    This will ensure proper reconnection and prevent a possible fuel leak.

    During normal operation, the O-rings located in the female connector will swell and may prevent proper reconnection if not lubricated.

  1. Apply a few drops of clean engine oil to the male end.

  2. Object Number: 21855  Size: SH
  3. Push both sides together in order to cause the retaining tabs to snap into place.

  4. Object Number: 155399  Size: SH
  5. Once installed, pull on both sides to ensure the connection is secure.
  6. Install the fuel fill cap.
  7. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.