Removal Procedure
- Remove the engine sight shield. Refer to Engine Sight Shield Replacement
in Engine Mechanical.
Courtesy of GENERAL MOTORS CORP.
- Relieve the fuel system pressure. Refer to the Fuel Pressure Relief Procedure .
- Disconnect the fuel feed pipe (1) and the fuel return pipe (2) from the fuel rail.
Courtesy of GENERAL MOTORS CORP.
- Remove the fuel return pipe attaching screw (3) and the fuel return pipe retainer (2).
- Remove the fuel return pipe (1).
- Remove the fuel return pipe O-ring (6).
- Discard the O-ring (6).