What to do if my Sea-doo Challenger*180 Boat engine turns over but won't start?
- PPamela DawsonAug 18, 2025
If the engine turns over but won't start, the fuel tank might be empty or the fuel contaminated with water. Refill the tank or siphon out the old fuel and fill it with fresh fuel. Also, the fuel filter might be clogged or contaminated with water. Clean it and check the fuel tank for water. It is also possible that the engine is fuel flooded, which can cause fouled or defective spark plugs. In this case, replace the spark plugs.