Mower turns over, but will not start. Webthis #diy video explains what to do when your riding lawn mower spins but won’t start. This problem started last year before the winter.

Once it's spinning, the engine needs 3 things to run—fuel, spark and c. The old battery was not. Webtoday we're going to troubleshoot a riding lawn mower engine that spins but won't start when the starter motor runs.