2 questions, 1.loud noise(when its very cold) and 2.cv heat shield question
Ideas?
2.Checking into what needs to be done to replace my dps/cats, we took off the CV heat shield and a piece of the underside(extra piece, ceramic? to help with heat, I assume) came off. We have the piece, but what glue should we use, or not worry about putting it back? Its about a 1 inch square piece that came off.
Thanks for any help.
Its been better lately, I really haven't heard it, so apparently the cold is not main cause, because its been very cold here(Atlanta), highs have been in the low 30s.




