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International Automotive Technicians Network
Re: WANTED- rear brake prop valve 18018429
Posted to Classifieds Forum on 3/22/2018


Even though it is called a proportioning valve I believe the actual use/function of that device is to prevent major brake fluid loss due to a major caliper or rubber hose failure downstream of the device in question, that's why there is a reset plunger... Login to read more.