GM Service Manual Online
For 1990-2009 cars only

Plastic Collar Quick Connect Fitting Service Plastic Collar

Removal Procedure


    Object Number: 155410  Size: SH
  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
  2. Caution: Wear safety glasses when using compressed air in order to prevent eye injury.

  3. Blow dirt out of the fitting using compressed air.

  4. Object Number: 12777  Size: SH
  5. Squeeze the plastic tabs of the male end connector.

  6. Object Number: 12778  Size: SH
  7. Pull the connection apart.
  8. Notice: Use an emery cloth in order to remove rust or burrs from the fuel pipe. Use a radial motion with the fuel pipe end in order to prevent damage to the O-ring sealing surface.

  9. Wipe off the male pipe end using a clean shop towel.
  10. Inspect both ends of the fitting for dirt and burrs.
  11. Clean or replace the components as required.

Installation Procedure

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.


    Object Number: 155425  Size: SH
  1. Apply a few drops of clean engine oil to the male pipe end.

  2. Object Number: 155771  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. Pull on both sides of the quick connect fitting in order to make sure the connection is secure.

Plastic Collar Quick Connect Fitting Service Plastic Collar Press Release

Removal Procedure


    Object Number: 760505  Size: SH

    Caution: Wear safety glasses when using compressed air, as flying dirt particles may cause eye injury.

  1. Blow dirt out of the fitting using compressed air.

  2. Object Number: 760506  Size: SH
  3. Depress the tabs on the connector housing in order to release the connector.

  4. Object Number: 760508  Size: SH
  5. Continue to depress the tabs while pulling the connector apart.
  6. Notice: If necessary, remove rust or burrs from the fuel pipes with an emery cloth. Use a radial motion with the fuel pipe end in order to prevent damage to the O-ring sealing surface. Use a clean shop towel in order to wipe off the male tube ends. Inspect all the connections for dirt and burrs. Clean or replace the components and assemblies as required.

  7. Wipe off the male end using a clean shop towel.
  8. Inspect both ends of the fitting for dirt and burrs.
  9. Clean or replace the components as required.

Installation Procedure


    Object Number: 760513  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 pipe end.

  2. Object Number: 760511  Size: SH
  3. Push both sides of the quick-connect fittings together in order to snap the retainer in place.

  4. Object Number: 760515  Size: SH
  5. Pull on both sides of the quick-connect fitting in order to make sure the connection is secure.

Plastic Collar Quick Connect Fitting Service Plastic Collar Lever Release

Removal Procedure


    Object Number: 695580  Size: SH

    Caution: Wear safety glasses when using compressed air, as flying dirt particles may cause eye injury.

  1. Blow dirt out of the fitting using compressed air.

  2. Object Number: 695582  Size: SH
  3. Depress the retaining tab (2) while holding the connector housing (1).

  4. Object Number: 695585  Size: SH
  5. Continue to depress the retaining tab while pulling the connector apart.
  6. Notice: If necessary, remove rust or burrs from the fuel pipes with an emery cloth. Use a radial motion with the fuel pipe end in order to prevent damage to the O-ring sealing surface. Use a clean shop towel in order to wipe off the male tube ends. Inspect all the connections for dirt and burrs. Clean or replace the components and assemblies as required.

  7. Wipe off the male end using a clean shop towel.
  8. Inspect both ends of the fitting for dirt and burrs.
  9. Clean or replace the components as required.

Installation Procedure


    Object Number: 695589  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 pipe end.

  2. Object Number: 695586  Size: SH
  3. Push both sides of the quick-connect fittings together in order to snap the retainer in place.

  4. Object Number: 695590  Size: SH
  5. Pull on both sides of the quick-connect fitting in order to make sure the connection is secure.