Alright guys, this is in my bros grand prix, it just started doing this about 2 weeks ago. It sounds like the rod bearings are chirping but not sure. It will do this, then I shut the car off and restart it and it goes.away. and it will only do it occasionaly.. any a suggeations? Here's a vid.. http://static.photobucket.com/player.../VIDEO0076.mp4