Troubleshooting, Engine runs irregularly, stalls or misfires – Polaris Sportsman 9922475 User Manual
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Troubleshooting
Engine Runs Irregularly, Stalls or Misfires
Possible Lean Fuel Mixture Cause
Solution
Low or contaminated fuel
Add or change fuel, clean the fuel system
Low octane fuel
Replace with recommended fuel
Clogged fuel filter
Replace filter
Incorrect jetting
See your Polaris dealer
Possible Rich Fuel Mixture Cause
Solution
Overuse of choke
Inspect, clean and/or replace spark plugs
Fuel is very high octane
Replace with lower octane fuel
Incorrect jetting
See your Polaris dealer
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