Posted by Mike on June 07, 1999 at 12:02:25:
In Reply to: Engine knock - Please Help! posted by David on June 06, 1999 at 12:21:31:
Well, this may sound a little hard to believe, but, I have an old John Deere tractor that sounded just like that. It turned out being a small piece of rust that fell into the engine. We were able to get it out throught the spark plug hole.
Good Luck.