Quote:
Originally Posted by haydenukhayden
I have been chasing this issue on my 2011 F11 520d m sport for over a year.The problem occurs when I apply very light brake pressure at around 80mph which sends vibrations through the pedal (back of the car) and ultimately the entire car the vibration doesn't occur when I apply medium to firm pressure. Trying to Solve this problem the car has had new alloys new tyres new discs pads 3d laser align and the disc straightened using an on car lathe twice. Any ideas? As its costing me a small fortune
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My first question is, did this condition build up gradually, or suddenly appear?
Second, did any of the above work/replacements actually change the condition, even temporarily?