2003 Audi A6 3.0L MIL Lamp on
Hi all, we've got this Audi with mil light for cat efficiency bank 1. We replaced the cat and the o2 sensors but it keeps returning. We used an aftermarket cat at the customers request. Any thoughts?
FIX posted 11/29/2008
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Message Closed w/FIX
Vehicle Data2003 Audi A6
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Message Closed w/FIX
Vehicle Data
2003 Audi A6
VIN | WAULT64B53 |
Engine | 3.0 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |