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Home >> Dodge and Ram >> 1999 >> Durango 5.9 Z, 4WD, Part Time >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Component Remove/Install/Overhaul - RWD - Gasoline >> Fuel System >> Fuel Line Disconnect Fittings >> Removal & Installation (Plastic Retainer Ring)
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Removal & Installation (Plastic Retainer Ring)

  1. Release fuel pressure. See FUEL SYSTEM PRESSURE RELEASE  under FUEL SYSTEM. Disconnect negative battery cable. Ensure disconnect fitting and fuel lines are clean. Note location of plastic retainer ring on disconnect fitting. See Figure.
    NOTE: Plastic retainer ring must be pressed evenly into disconnect fitting. If plastic retainer is not even, it will be difficult to remove disconnect fitting from fuel line.
  2. Firmly push disconnect fitting toward the fuel line while pushing plastic retainer ring evenly into disconnect fitting. With plastic retainer ring fully depressed, pull disconnect fitting from fuel line.
  3. Inspect components for damage. If disconnect fitting is damaged, entire assembly must be replaced.
  4. To install, ensure fuel line and disconnect fitting are clean. Lubricate fuel line and disconnect fitting with engine oil. Install disconnect fitting on fuel line until click sound is heard.
  5. Pull on fuel line and disconnect fitting to ensure components are properly locked together. Reconnect negative battery cable. Start engine and check for leaks.
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