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  1. R

    Flashing error code- "1n 1"

    I have an 97 A4. Yesterday, I start getting this error code- "1n 1" that flashes for about 1 min. when the car first starts up. Before this messages was there I had an "Oil" flashing for about a minute when the car started. I think it flashed oil becuase I do have an oil leak, rear main seal I...
  2. R

    loud humming noise coming from rear axle?

    Yeah, mine doesnt seem like its the tires, almost positive its diff. or bearings, but doesnt really have any vibrations like a bad set of bearings will have. I hve read in some other audi forums about similar problems that were associated with bearings...Anyone ever do their bearings? I'm sure...
  3. R

    loud humming noise coming from rear axle?

    Hi, first post on the forum..I'm sure the first of many. Juts bought a 97 a4...I'm hearing this humming sound thats pretty loud coming from what i think is the center of the rear axle. In other word, it doesnt sound liek its coming from a particular wheel. It's loud enough to hear without the...