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Home >> Hummer >> 2009 >> H2 4D Utility Pickup >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 6.2L - Introduction >> Repair Instructions >> Plastic Collar Quick Connect Fitting Service >> 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 (Without CH 48027)  or Fuel Pressure Relief (With CH 48027) .
    2. WARNING: Refer to Safety Glasses and Compressed Air Warning .
  2. Using compressed air, blow any dirt out of the quick-connect fitting.
    3. Fig 2: View Of 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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