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 filler 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 fuel pipe end.

  2. Object Number: 21855  Size: SH
  3. Push both sides of the quick-connect fitting 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 of the quick-connect fitting to ensure the connection is secure.
  6. Install the fuel filler cap.
  7. Connect the negative battery cable.