You can relieve the fuel system fuel pressure, clean all engine fuel pipe connections, clean areas surrounding the engine fuel pipe connections, remove the fuel feed and fuel return pipe quick-connect fitting, raise the vehicle, disconnect the fuel return pipe quick-connect fitting and the fuel feed pipe threaded fitting, cap the in-pipe fuel filter pipe, the fuel feed pipe, and the fuel return pipe, remove the fuel feed, fuel return, EVAP pipe attaching hardware, note the position of the fuel and EVAP pipes and the fuel and EVAP pipe attaching hardware, inspect the pipes for bends, kinks and cracks and repair or replace the pipe or pipes.
By BobGM Specialist
01/11/2022