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Home >> Buick >> 2005 >> Century Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Introduction >> Repair Instructions >> Quick Connect Fitting(s) Service (Metal Collar) >> Installation Procedure
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Installation Procedure

    Fig 1: Oiling Male Pipe Ends (Metal Collar)
    GM12784Courtesy of GENERAL MOTORS CORP.
    CAUTION: Always apply a few drops of clean engine oil to the male pipe ends before connecting the fuel pipe fittings in order to reduce the risk of fire and personal injury. 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 pipe end.
  2. Fig 2: Assembling Connectors (Metal Collar)
    GM12786Courtesy of GENERAL MOTORS CORP.
  3. Push both sides of the fitting together to cause the retaining tabs to snap into place.
  4. Fig 3: Ensuring Connection (Metal Collar) Is Secure
    GM12787Courtesy of GENERAL MOTORS CORP.
  5. Once the fitting is installed, pull on both sides of the fitting to ensure a secure connection.
  6. Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure in Engine Electrical.
  7. Inspect the fuel system for leaks by performing the following steps:
    1. Turn ON the ignition switch for 2 seconds.
    2. Turn OFF the ignition switch for 10 seconds.
    3. Turn ON the ignition switch.
    4. Inspect for fuel leaks.