Brake servo restricted in Audi A4 (B9) Forum Posted June 21, 2020 My A4 2.00 TDI Ultra Sport has also rarely moved off the drive until we went out for Fathers Day and the same thing has happened to me. This surely must be a common fault that Audi should or do know about.
Brake servo restricted
in Audi A4 (B9) Forum
Posted
My A4 2.00 TDI Ultra Sport has also rarely moved off the drive until we went out for Fathers Day and the same thing has happened to me. This surely must be a common fault that Audi should or do know about.