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Home >> Hummer >> 2008 >> H3 Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 297 (Engine Control System & Fuel System - 2.9L - Introduction, Service & Repair) >> Repair Instructions >> Metal Collar Quick Connect Fitting Service >> Removal Procedure
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Removal Procedure

WARNING: This page is about a different car, the 2009 GMC Canyon and 2009 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Relieve the fuel system pressure before servicing any fuel system connection. Refer to the Fuel Pressure Relief (Without CH-48027)  or Fuel Pressure Relief (With CH 48027) .
  2. Fig 1: View Of Quick-Connect Fitting Retainer (Metal Collar)
    GM730809Courtesy of GENERAL MOTORS CORP.
  3. Remove the retainer from the quick-connect fitting.
  4. Fig 2: Blowing Dirt Out Of Fitting (Metal Collar)
    GM12776Courtesy of GENERAL MOTORS CORP.
    WARNING: Wear safety glasses when using compressed air, as flying dirt particles may cause eye injury.
  5. Blow dirt out of the fitting using compressed air.
  6. Fig 3: View Of Quick Connect Locking Tabs (Metal Collar)
    GM12780Courtesy of GENERAL MOTORS CORP.
  7. Choose the correct J 37088-A  for the size of the fitting. See Special Tools . Insert the J 37088-A  into the female connector, then push inward in order to release the locking tabs. See Special Tools .
  8. Fig 4: View Of Quick Connect Locking Tabs (Metal Collar)
    GM12782Courtesy of GENERAL MOTORS CORP.
  9. Pull the connection apart.
  10. CAUTION: 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.
  11. Using a clean shop towel, wipe off the male pipe end.
  12. Inspect both ends of the fitting for dirt and burrs.

    Clean or replace the components as required.