What to do if my Polaris 800 RMK 2011 Snowmobile engine turns but fails to start?
- JJulia SandovalAug 17, 2025
If your Polaris Snowmobile engine turns but fails to start, several factors could be at play. It might be due to a faulty ignition. Try installing new spark plug(s), and if the engine still doesn't start, check for spark. If there's no spark, further assistance is needed. Another potential cause is a lack of fuel reaching the engine. Ensure the fuel valve is open and that the tank contains fuel. Ice may have formed in the fuel line, filter, or pump; in this case, add isopropyl alcohol to the fuel system. Also, poor engine compression could be the culprit, indicating a significant engine issue needing professional attention.