[frankf72malibu]

Originally Posted by frankf72malibu

So I found this thread. Maybe this is the problem?

http://www.cadillacforums.com/forums...laced-40k.html (2006 Both Catalytic converter's replaced at 40k)

Blunt force would be a tire hitting the front end.

Glad I found that post. I spent some time this morning checking it out and it is definitely the passenger cat converter. I am taking it back in tomorrow to get insurance to cover it and have them double check the driver cat converter.