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  1. J

    L3901 fuel clog and codes troubleshooting

    yeah i ended up removing the fuel water housing and cleaned it out with air and diesel and a lot of gunk came out of the ports. update: ran some air though the return, did one more 60 second bleed, cleared the codes and ran it for a few minutes with no more codes. once i learned that you...
  2. J

    L3901 fuel clog and codes troubleshooting

    Have a 2020 L3901 just passed five years (out of warranty - only 500 hours). Stopped running and got a p0087. replaced the fuel water separator filter it ran for a minute and stopped. Then replaced the fuel filter and didnt start. Pulled the fuel lines from the separator and it was full of gunk...