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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 436 (Engine Performance System Removal & Installation) >> Fuel Systems >> Fuel Line Disconnect Fittings >> Removal & Installation (Plastic Collar)

Removal & Installation (Plastic Collar)

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    CAUTION: Use safety glasses when using compressed air to prevent eye injury.
  1. Release fuel pressure. See FUEL SYSTEM PRESSURE RELEASE . Blow any dirt out of the disconnect fitting using compressed air. Squeeze the 2 plastic retainer release tabs and pull the connection apart. See Fig 1.
  2. To install, ensure fuel line and disconnect fitting are clean. Lubricate fuel line and disconnect fitting with clean engine oil. Push both sides of disconnect fitting together to cause plastic retainer release tabs to snap into place. After connecting fitting, ensure connection is secure by pulling on both sides of disconnect fitting.
  3. Connect negative battery cable. Turn ignition switch to ON position for 2 seconds. Turn ignition switch to OFF position for 10 seconds. Turn ignition switch to ON position. Check for fuel leaks. Repair as necessary.
Fig 1: Disconnecting Fuel Fitting With Plastic Collar
G00143838Courtesy of GENERAL MOTORS CORP.