[A4] 01 ox sensor question

Peter Kirby 4pkirby at gmail.com
Wed Sep 21 22:10:08 EDT 2005

Depends on how the car is driven.  A car that sees a lot of highway 
miles and very few city miles or time spent idling should have its O2 
sensor last a long time.  If the car is idled alot or driven mainly in 
the city, and the O2 sensor can die an early death.

'01 A4 1.8Tq

Tom Love wrote:
> At 70k miles on the '01 A4 1.8Tq the check engine light has come on. The codes come back with oxygen sensor as culprit.
> I thought these are usually good for 100k. Other than not being plugged in is there possibly something else causing this?
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