I have a Audi A4 and whenever I accelerate past 20mph it makes a humming noise....What could it be
Where is the humming coming from? Left, right, center, front, back, etc.
Yep that would help And heads up is it is probly a bad wheel bearing.
Search Audi A4 Questions
Audi A4 Experts
Find great deals from top-rated dealersSearch
Related Models For Sale
Used Cars for Sale