Polaris ATV Forum banner

ranger 800

  1. Polaris XP
    I have a 2014 ranger 800 efi with a constant random misfire, no codes. Plugs are light grey, looks like its lean. Good fuel pressure, clean air filter, wiggled and pulled on all the wires going to the tb, nothing changed it. I unplugged each injector separately, and the remaining cylinder fired...
Top