Originally Posted by 9krpmrx8
I had this code prior to my engine getting replaced and I still get it from time to time. Not sure what it is. Could be related to my catless mid pipe but I don't think so.
actually it could be - my cat is broken on the inside; as soon as I get the money together I'm going to replace it - but i was talking to another guy i know - it could be that its trippin the O2 sensor and thats causing it to throw the code.