Originally posted by Big Jim:
Don't forget that many times (I even think most times) that cat effeciency codes on a Duratec Contour is a flase positive. There may not really be anything wrong. I have p[osted on that in the past.
I can atest to this. I had the CEL come on a few weeks ago showing a O2 bank lean. I used the scan tool and erased the code and it hasn't showed up again yet so I don't know about those sensors sometimes.
-Mike
98 Contour SVT
Toreador Red #49 of 6535 Built on 3/25/97
WR Headers, Borla Cat-Back, Torsen T2 LSD, K&N Short Ram, S-AFC and Focus Shift Tower
85 Camaro
1969 358ci, 97 TA interior, 91 Z28 GrdEfx and Aero Wing 255rwhp
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