Quote:
Originally Posted by kball
In park without brakes and you feel bumps? I think you have an engine missfire. Plugs were just changed? What kind were put in?
|
My thoughts too. I had a spark plug come loose and cause a missfire. It wasn't completely out of the threads, but loose. It was my fault as I did the plug change and obviously didnt tighten that one down enough.
Check your plugs, as I had the same symptoms as you.