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Home >> Chevrolet >> 2012 >> Chevy Express H1500, Van Cargo >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 4.8L, 5.3L, 6.0L - Repair Instructions >> Repair Instructions >> Plastic Collar Quick Connect Fitting Service >> Removal Procedure

Removal Procedure

    Fig 1: Blowing Dirt Out Of Fitting (Plastic Collar)
    GM155410Courtesy of GENERAL MOTORS COMPANY
  1. Relieve the fuel system pressure before servicing any fuel system connection. Refer to Fuel Pressure Relief (Without CH-48027) , Fuel Pressure Relief (CH-48027) .
    2. WARNING:

    Wear safety glasses when using compressed air in order to prevent eye injury.

  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 COMPANY
  3. Squeeze the plastic retainer release tabs.
    4. Fig 3: View Of Quick Connect Fitting (Plastic Collar)
    GM12778Courtesy of GENERAL MOTORS COMPANY
  4. Pull the connection apart.
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