Audi Help: 2000 Audi A6 Avant 2.8L V6

NYSpeed Automotive
1

thanks mike for help

2

Id assume the CEL is on?

You def need vagcom. Get it scanned with that first, then try to fig out whats going on.

Dan

3

Yes check engine light is on.
Im trying to source out someone with a VAG-Com lol

4

Ah, Id help but Im on the east side of Rochester.

Dan

5

sorry to hi jack but i need a vag com as well

6

m

7

http://www.034motorsport.com/fabrication-exhaust-plumbing-o2-sensor-spacer-for-bosch-style-sensors-p-18938.html?osCsid=jbtvsrs4u4i7iqnosps3aqnla0

get two of these for the rear sensors if the cat codes come back. I used to machine and make these out of HELP spark plug spacers for bosch sensors with my lathe but it’s not worth the effort anymore.

8

Are the p0421/0431 are they rear [after cat] o2 sensor? i havent been under the car to check to see if there is 2 cat or 1. i know the 2.7t has 2 lol but not familiar with 2.8l

9

very similar to the 2.7, two of them routed in the same place.