Removal Procedure

Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure .
Disconnect the engine fuel pipes from the engine fuel flex hoses. Refer to Quick Connect Fitting(s) Service (Metal Collar) .
Use a back up wrench on the fuel pressure regulator and disconnect the return line.

Fig 1: Fuel Hose/Pipes View
Courtesy of GENERAL MOTORS CORP.
Disconnect the fuel feed line from the fuel rail.
Remove the engine fuel pipes fasteners (1) located on the engine.

Fig 2: Locating Engine Fuel Pipes Fasteners
Courtesy of GENERAL MOTORS CORP.
Remove the engine fuel pipes.