Originally Posted by USMCWHITENER
replaced both O2 sensors yesterday....no change in performance or anything on the truck...but hopefully check engine light doesnt come back on. guess we will stand by and see what happens
I got 3 damn 02 sensors on my truck. but any way, disconnect the ground wire to your truck for 10min, than hook it back up, that will reset everything, and of course, if the light comes back on it's not fixed.