While some may think an old school "flush" will breathe new life into a braking
system, Chuck Kennedy, technical trainer at Bendix Brakes says if one is performed without checking for
contaminants already present, the braking system’s hydraulic control unit (HCU) can be seriously damaged. That’s
why maintaining clean, contaminant-free brake fluid is just as important to a vehicle as getting regular oil
changes.
The Bendix Answerman: Brake fluid service as important as oil changes
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