GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Tools Required

J 37088-A , Fuel Pipe Quick Connect Separator

Caution: Relieve the fuel system pressure before servicing fuel system components in order to reduce the risk of fire and personal injury.

After relieving the system pressure, a small amount of fuel may be released when servicing the fuel lines or connections. In order to reduce the chance of personal injury, cover the regulator and the fuel line fittings with a shop towel before disconnecting. This will catch any fuel that may leak out. Place the towel in an approved container when the disconnection is complete.

  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure .

  2. Object Number: 12775  Size: SH
  3. Grasp both sides of the quick-connect fitting. Twist the female connector 1/4 turn in each direction in order to loosen any dirt within the quick-connect fitting.
  4. Caution: Wear safety glasses when using compressed air in order to prevent eye injury.


    Object Number: 12776  Size: SH
  5. Blow any dirt out of the quick-connect fitting using compressed air.

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

  8. Object Number: 12778  Size: SH
  9. Pull the connection apart.
  10. 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.

  11. Use a clean shop towel in order to wipe off the male fuel pipe end.
  12. Inspect both ends of the quick-connect fitting for dirt and burrs.
  13. Clean or replace components/assemblies as required.