Removal Procedure

Relieve the fuel pressure from the fuel system. Refer to Fuel Pressure Relief Procedure .
Clean the fuel rail assembly and the connections.
Disconnect the fuel feed pipe (2) and the fuel return pipe (1) from the fuel rail. Refer to Quick Connect Fitting(s) Service (Metal Collar) .

Fig 1: Disconnecting Fuel Feed Pipe & Fuel Return Pipe (L67)

Courtesy of GENERAL MOTORS CORP.

Fig 2: View Of Vacuum Line At Pressure Regulator

Courtesy of GENERAL MOTORS CORP.

Remove the ignition coil wires from the coil and retainer clips on top of the supercharger.
Remove the generator brace. Refer toGenerator Brace Replacement (3.4L) or Generator Brace Replacement (3.8L) in Engine Electrical.
Remove the bypass valve actuator. Refer to Bypass Valve Actuator Replacement .
Disconnect the fuel injector electrical connectors.

Fig 3: View Of Fuel Injector Electrical Connectors

Courtesy of GENERAL MOTORS CORP.

Remove the fuel injector electrical harness clips holding harness to front and the rear of the fuel rail.

Fig 4: Removing Fuel Injector Electrical Harness Clips

Courtesy of GENERAL MOTORS CORP.

Fig 5: Left Engine Mount Strut Bolt & Nut

Courtesy of GENERAL MOTORS CORP.

Fig 6: Removing Fuel Rail (L67)

Courtesy of GENERAL MOTORS CORP.