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Home >> GMC >> 2001 >> C3500 HD 8.1 G, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 8.1L - 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 .
    2. CAUTION:

    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 Pulling Connection Apart (Plastic Collar)
    GM12778Courtesy of GENERAL MOTORS COMPANY
  4. Pull the connection apart.
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