I went out to start the tractor to due a few chores and it started fine like always but my throtle was stuck and I could barely get enough power to drive forward. I opened the hood and was able to manually pull on the throtle and rev the engine. This did nothing to help at the throtle lever which is still stuck. This is my first winter with my GC2310 and I was wondering if anyone else has had this problem and how can I fix it. It is keep under a lean too but is not stored in a garage. Any help would be appreciated.