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International Automotive Technicians Network
Re: Low Brake Pedal
Posted to Technical Discussion Forum on 4/15/2021

Let's be clear. This is not really relevant to diagnosing anything in any way.

That said, it's all over the map depending on the system design, piston size, and brake line size. (It's tubing, but let's say "line"...). I worked this out for a car I had years ... Login to read more.