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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 976 (Engine Controls - 6.6L (Lb7) (Introduction)) >> Repair Instructions >> Quick Connect Fitting(s) Service (Metal Collar) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
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 end.
  2. Fig 1: Oiling Male Pipe Ends (Metal Collar)
    GM12784Courtesy of GENERAL MOTORS CORP.
  3. Push both fittings together in order to snap the retaining tabs into place.
  4. Fig 2: Assembling Connectors (Metal Collar)
    GM12786Courtesy of GENERAL MOTORS CORP.
  5. Once installed, pull on both sides to ensure the connection is secure.
  6. Fig 3: Ensuring Connection (Metal Collar) Is Secure
    GM12787Courtesy of GENERAL MOTORS CORP.
  7. Install the fuel feed/return pipe retainers.
  8. Fig 4: Fuel Feed/Return Pipe Retainers
    GM877702Courtesy of GENERAL MOTORS CORP.
  9. Install the fuel fill cap.
  10. Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure (Single Battery) or Battery Negative Cable Disconnect/Connect Procedure (Auxiliary Battery) in Engine Electrical.