Wheel bearing is on its way out.
Check the wheel bearing.
2002 Audi quattro 1.8 ignition module location
On a 1998 2.8 Quattro it's located under the car in front of the right rear wheel
The caliper may be hanging and causing the humming sound. I cant type the sound out but it mine made a humming noise as the wheels turned. If I pressed the brakes hard and quickly let go it would stop. I just replaced rotors and brake pads and it is back to normal now.
plk[
where is the starter located on the Audi a6 quattro
what?!!
The Audi TT Quattro Sport is a sports vehicle which is sold by Audi. Audi first released the TT Quattro in 1998 and continues to sell the vehicles in either 2 door Coupe or Roadster styles.
wheel bearing
Yes, between the two firewalls.
a bod driver
You can't fix water pumps. Once they go, they go. You'll have to replace it.