2002 Buick Regal Fuel Line

You need to remove the fuel tank, the fuel feed, fuel return, and EVAP pipe quick-connect fittings, cap the fuel sender fuel pipes and the in-pipe fuel filter pipes, remove the fuel feed, fuel return, and EVAP pipe attaching hardware, disconnect the fuel feed, fuel return, and EVAP pipes, note the position of the fuel, and EVAP pipes and the fuel and EVAP pipe attaching hardware for installation.

The recommended torque is 30 Nm (22 lb-ft).

The procedure is to turn on the ignition for 2 seconds, turn off the ignition for 10 seconds, turn on the ignition, and inspect for fuel leaks.

You need to relieve the fuel system fuel pressure, clean all engine fuel pipe connections and areas, disconnect the fuel feed and fuel return pipe quick-connect fitting, raise and support the vehicle, disconnect the fuel return pipe quick-connect fitting, remove the threaded nut fitting, cap the in-pipe fuel filter pipe, the fuel feed pipe, and the fuel return pipe, disconnect the EVAP hoses, remove the EVAP pipe attaching hardware, note the position of the fuel and EVAP pipes, remove the fuel line bracket bolts, the fuel line brackets, and the fuel lines, inspect the pipes for bends, kinks, and cracks, and repair or replace the pipe or pipes as required.

You need to install the new fuel feed, fuel return, and EVAP pipes and the fuel and EVAP pipe attaching hardware, remove the caps from the in-pipe fuel filter pipes and the fuel sender fuel pipes, install the fuel feed, fuel return, and EVAP pipe quick-connect fittings, ensure that all of the fuel pipe bundle clips and fasteners are properly installed, and install the fuel tank.