how bad is it?

[chris marquis]

I listened to your vid     and i hate to say it but it sure sounds like a major lower end problem to me!!!!!!!     possible wrist pin but i dout it     best of luck   chris
 
 
  P.S. the using a screwdriver or long extension idea in one of the post is true ,that is a fast way of knowing for sure ,a old mechanic showed me that trick yrs ago and it works well to find where it`s coming from.