A8 / S8 (D2 Platform) Discussion Discussion forum for the D2 Audi A8 and S8 produced from 1994-2002

Code "P0422" - has anyone fixed by replacing the post CAT sensors?

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Old Feb 7, 2007 | 01:18 PM
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Default Code "P0422" - has anyone fixed by replacing the post CAT sensors?

On my wifes car, 140k/original. I replaced the pre cat sensors already and both cats have been replaced.

I'm getting the code on "Bank 1 (drivers side?), catalyst below threshold". I can reset and it comes on again in about a week.

Bob
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Old Feb 7, 2007 | 02:33 PM
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post cat are only so the govt can read your emmisions-they wont effect running
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Old Feb 7, 2007 | 03:18 PM
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I know that, I'm just getting tired of my wife saying the "Check engine light is on again" !
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Old Feb 7, 2007 | 08:39 PM
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LOL -Divorce her and move in with the car
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