Bonneville V8-4.6L VIN Y (2004)
Fuel Supply Line: Service and Repair
Fuel Hose/Pipes Replacement - Filter to Engine
FUEL HOSE/PIPES REPLACEMENT - FILTER TO ENGINE
REMOVAL PROCEDURE
1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure.
CAUTION: Refer to Fuel and EVAP Pipe Caution in Service Precautions.
2. Clean all the fuel pipe connections and areas surrounding the fuel pipe connections before disconnecting the fuel pipe connections in order to
avoid possible contamination of the fuel system.
3. Disconnect the fuel pipes (2, 3) at the fuel rail.
4. Disconnect the evaporative emission (EVAP) purge pipe (4) at the EVAP canister purge valve.
5. Remove the fuel and EVAP pipes from the retainers (1).
6. Raise the vehicle. Refer to Vehicle Lifting.
7. Disconnect the fuel return pipe quick-connect fitting (1).
8. Disconnect the EVAP purge pipe (2) at the EVAP canister.
9. Disconnect the threaded fitting from the fuel filter (3) outlet.
10. Cap the fuel filter, the fuel feed pipe and the fuel return pipe as needed to stop any fuel leakage.
11. Remove the fuel and EVAP pipe bundle.
INSTALLATION PROCEDURE
