2004 Polaris Predator Owners Manual - Page 174

TROUBLESHOOTING Engine Runs Irregularly, Stalls or Misfires Possible Lean Fuel Mixture Cause Low or contaminated fuel Low octane fuel Old, poor or non-recommended fuel Clogged fuel valve screen Incorrect jetting Solution Add or change fuel, clean the fuel system Replace with recommended fuel Replace with recommended fuel See your Polaris dealer See your Polaris dealer Possible Rich Fuel Mixture Cause Overuse of choke Fuel is very high octane Incorrect jetting Plugged, dirty or wet air filter Solution Inspect, clean and/or replace spark plugs Replace with recommended lower octane fuel See your Polaris dealer Clean pre-filter, replace main filter as needed 171