GM Service Manual Online
For 1990-2009 cars only

Special Tools

J 37088-A Fuel Line Disconnect Tool Set

Removal Procedure

Warning: Refer to Gasoline/Gasoline Vapors Warning in the Preface section.


    Object Number: 730809  Size: SH
  1. Relieve the fuel system pressure. Refer to the Fuel Pressure Relief.
  2. Remove the fuel feed line quick connect fitting retainer.
  3. Warning: Refer to Safety Glasses Warning in the Preface section.

    Caution: Refer to Fuel and Evaporative Emission Hose/Pipe Connection Cleaning Caution in the Preface section.


    Object Number: 12776  Size: SH
  4. Blow dirt out of the fitting using compressed air.

  5. Object Number: 12780  Size: SH
  6. Choose the correct tool from the J 37088-A for the size of the fitting. Insert the tool into the female connector, then push inward in order to release the locking tabs.
  7. Warning: Refer to Relieving Fuel Pressure Warning in the Preface section.


    Object Number: 12782  Size: SH
  8. Pull the connection apart.
  9. Use a clean shop towel in order to wipe off the male pipe end.
  10. Inspect both ends of the fitting for dirt and burrs. Clean or replace the components as required.

Installation Procedure

    Warning: Refer to Fuel Pipe Fitting Warning in the Preface section.


    Object Number: 12784  Size: SH
  1. Apply a few drops of clean engine oil to the male pipe end.

  2. Object Number: 12786  Size: SH
  3. Push both sides of the fitting together in order to snap the retaining tabs into place.

  4. Object Number: 12787  Size: SH
  5. Once installed, pull on both sides of the fitting in order to make sure the connection is secure.

  6. Object Number: 730809  Size: SH
  7. Install the retainer to the quick-connect fitting.