Thread: brakes go mushy after longer drive 300D
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  #5  
Old 10-16-2018, 10:19 AM
C.Doner C.Doner is offline
GemstoneGlass
  
Join Date: Dec 2005
Location: Northern,Ca
Posts: 882
The Master cylinder can leak internally. I had the same thing happen on the freeway at speed. I switched it to a known good one and all went well, no more issue. if it happens once, it will again.
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Chris
84 280sl
82 300d euro
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