LEMON Manuals: Even more car manuals for everyone
Home >> Cadillac >> 2009 >> STS V >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 4.4L - Introduction >> 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 CORP.
  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief (With CH 48027)  or Fuel Pressure Relief (Without CH 48027) .
  2. WARNING: Wear safety glasses when using compressed air in order to prevent eye injury.
  3. Blow dirt out of the fitting using compressed air.
  4. Fig 2: View Of Quick Connect Fitting Release Tabs (Plastic Collar)
    GM12777Courtesy of GENERAL MOTORS CORP.
  5. Squeeze the plastic tabs of the male end connector.
  6. Fig 3: Pulling Connection Apart (Plastic Collar)
    GM12778Courtesy of GENERAL MOTORS CORP.
  7. Pull the connection apart.
  8. CAUTION: Use an emery cloth in order to remove rust or burrs from the fuel pipe. Use a radial motion with the fuel pipe end in order to prevent damage to the O-ring sealing surface.
  9. Wipe off the male pipe end using a clean shop towel.
  10. Inspect both ends of the fitting for dirt and burrs.
  11. Clean or replace the components as required.