Thread: Catalytic converter question?

Originally Posted by BillBoost37

Straight pipe plus the defouler trick and poof.. cheap easy and done.

However..I'd like to hear what that code was.

I have the P0420 code (same as a few others) and we need a cat. here to pass etest. I like the idea of the defouler thing.

Originally Posted by smoke14

I have the P0420 code (same as a few others) and we need a cat. here to pass etest. I like the idea of the defouler thing.

it was 3 years ago but i believe it was the p0420 code.
two mechanics told me that was the problem. one told me before i did it and said it would run like s#$+. he was right.