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by Chris Howlison
Tue May 15, 2012 6:34 pm
Forum: Series 3
Topic: V12 Brakes
Replies: 1
Views: 3433

I have just had this problem after rebuilding the brake system. The reaction valve was OK so I have fitted a new servo unit. This has fixed it. It seems rebuilding the old servo resulted in in it being too stiff for the servo spring to release it.