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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 252 (Engine Controls - Removal & Installation) >> Fuel Systems >> Fuel Line Quick Connect Fittings >> Removal (Metal Collar)

Removal (Metal Collar)

WARNING: This page is about a different car, the 2003 Pontiac Grand Am and 2003 Oldsmobile Alero. However, it is still accessible from the selected car via links, so may be relevant.
  1. Release fuel system pressure. See FUEL SYSTEM PRESSURE RELEASE  .
  2. Remove the retainer from the quick-connect fitting, if applicable.
  3. WARNING: Wear safety glasses when using compressed air. Flying dirt particles may cause eye injury.
  4. Blow dirt out of the fitting using compressed air.
  5. Choose the correct Quick-Connect Separator tool from Tool Set (J-37088-A) for the size of the fitting. Insert the quick-connect separator into the female connector, then push inward to release the locking tabs. See Fig 1 .
  6. Pull the connection apart.
  7. Using a clean shop towel, wipe off the male pipe end.
  8. Check both ends of the fitting for dirt and burrs. If necessary, remove rust or burrs from the fuel pipes using an emery cloth. Use a radial motion with the fuel pipe end to prevent damage to the "O" ring sealing surface.
  9. Check both ends of the fitting for dirt and burrs. Clean or replace the components as required.
Fig 1: Disconnecting Fuel Line Quick Connect Fitting (Metal Collar)
G00112754Courtesy of GENERAL MOTORS CORP.