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Home >> Hummer >> 2005 >> H2 4D Utility Pickup >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Introduction >> Repair Instructions >> Quick Connect Fitting(s) Service (Plastic Collar) >> Removal Procedure
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Removal Procedure

    Fig 1: Blowing Dirt Out Of Fitting (Plastic Collar)
    GM155410Courtesy of GENERAL MOTORS CORP.
  1. Relieve the fuel system pressure before servicing any fuel system connection. Refer to Fuel Pressure Relief Procedure .
    2. CAUTION: Refer to Safety Glasses and Compressed Air Caution in Cautions and Notices.
  2. Using compressed air, blow any dirt out of the quick-connect fitting.
    3. Fig 2: Squeezing Quick Connect Fitting Release Tabs (Plastic Collar)
    GM12777Courtesy of GENERAL MOTORS CORP.
  3. Squeeze the plastic retainer release tabs.
    4. Fig 3: Pulling Connection Apart (Plastic Collar)
    GM12778Courtesy of GENERAL MOTORS CORP.
  4. Pull the connection apart.
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