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IMPORTANT

The Owner's Manual for this vehicle contains warnings, instructions and other information you must read and fully understand before safely riding or performing maintenance on this vehicle. Always follow the warnings and instructions in Owner's Manual.

Click the link above for the Table Of Contents, or download a full PDF of the Owner Manual in the Owner Support area of Polaris.com.

Engine Runs Irregularly, Stalls or Misfires

Possible Cause Solution
Fouled or defective spark plug(s) Inspect, clean and/or replace spark plugs
Worn or defective spark plug wires See your POLARIS dealer or other qualified person
Incorrect spark plug gap or heat range Set gap to specs or replace plugs
Loose ignition connections Check all connections and tighten
Water present in fuel Replace with new fuel
Low battery voltage Recharge battery to 12.8 VDC
Kinked or plugged fuel tank vent line Inspect and replace
Incorrect fuel Replace with recommended fuel
Clogged air filter Inspect and clean or replace
Reverse speed limiter malfunction See your POLARIS dealer or other qualified person
Electronic throttle control malfunction See your POLARIS dealer or other qualified person
Other mechanical failure See your POLARIS dealer or other qualified person
Possible Lean Fuel Cause Solution
Low or contaminated fuel Add or change fuel, clean the fuel system
Low octane fuel Replace with recommended fuel
Clogged air filter See your POLARIS dealer or other qualified person
Incorrect fuel Replace with recommended fuel
Possible Rich Fuel Cause Solution
Fuel is very high octane Replace with lower octane fuel
Stopping/starting without adequate warm-up Allow engine to warm up before operating and/or stopping
Incorrect fuel Replace with recommended fuel
Clogged air filter Inspect and clean or replace