Mechanics

OXYGEN SENSOR

2002 Audi A6 • 6 cylinder FWD Automatic • 119,000 miles

If oxygen sensor is heating up and turning red do that mean the catalyic converter is bad on a 2002 audi v6 3.0 oxygen sensor set on top of the catalyic converter.
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Holcomb01
February 18, 2011.




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