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International Automotive Technicians Network
Re: Power brake booster operation and trouble shooting
Posted to Technical Discussion Forum on 1/16/2020

G'day Michael, I thing the problem will be on the brake pedal side, something is holding atmospheric valve ajar. That's about all it can be if the brakes stop dragging with the vacuum line disconnected. I would be checking the operation of the complete pedal b... Login to read more.