Quote:
Originally Posted by emerydc8
I have been through at least 5 sets of rotors on my 400E and I never could figure out why my brakes still pulsate. I just live with it. I may try to pull the ABS, but doesn't my car have some sort of electric pump as a primary for power assist (vacuum secondary)?
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If you've done everything else, and you have the upgraded 25 mm rotors, it's probably the lower control arm bushings.