Properly winterizing a Sea-Doo protects the engine and fuel system from months of sitting unused, and skipping steps here is one of the most common causes of spring start-up trouble.
The Core Steps
Fogging the engine, stabilizing the fuel, flushing the cooling system and disconnecting the battery are the steps that matter most for a trouble-free spring.
Before You Put It Away
Running a check with the M-JET DIAGNOSTIC tool before storage clears any stored codes and gives you a clean baseline to compare against in spring.