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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 Backfires

Possible Cause Solution

Weak spark from spark plug

Inspect, clean and/or replace spark plug.

Incorrect spark plug gap or heat range

Set gap to specs or replace plug.

Old or non-recommended fuel

Replace with fresh recommended fuel.

Incorrectly installed spark plug wires

See your Polaris dealer or other qualified person.

Mechanical failure

See your Polaris dealer or other qualified person.

Loose ignition connections

Check all connections and tighten.

Water present in fuel

Replace with fresh recommended fuel.

Exhaust system leak

See your Polaris dealer or other qualified person.