Originally posted by brianl703:
Do you remember what the code was? If it was a P0420 or P0430 it's very likely not the downstream sensor that's the problem..





If I remember right, it was P0141 (bank 1, sensor 2). I got it right after replacing my y-pipe. I think it may have been damaged during the install.

06 Mustang GT - stock 96 SE V6 5spd Midnight Red - 15.9 @ 86.8 150K miles Mods: Bilstein struts, H&R springs, Borla Cat-Back, Brullen y-pipe, Gutted Precats, SVT UIM+LIM+TB, K&N FIPK, , DMD, Magnecor KV85