Audi A6 Steering, Suspension, Brakes, Wheels & Tyres Problems

brake peddle started to get spongey then one morning the peddle went to the floor? i have tried to bleed them but nothing comes out of the nipples? the res is full. im presurising it but still the peddle goes to the floor. when the brakes f...

brake peddle started to get spongey then one morning the peddle went to the floor? i have tried to bleed them but nothing comes out of the nipples? the res is full. im presurising it but still the peddle goes to the floor. when the brakes f...