Pre cat removal

XJ01-08

NAXJA Member
NAXJA Member
My head cracked so as im replacing it im putting on a new header and since its a 01 i have to deal with the pre cats, I was wondering if moving the downstream O2 sensors to behind the main cat would stop the Check engine light from coming on?

Ment to put this in the Modified Tech forum
 
Last edited:
Top