Hello Audi tech's, this one's a strange one, there is a knocking(just one knock is not continuous) noise upon braking and in first and reverse when you first accelerate forward our backward and when you first hit the brakes. Sounds like something in the sub-fr...

FIX posted 2/6/2007

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle