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B. W. · 11-10-2018, 03:00 PM

If replacing the vacuum caps doesn't help, clamp off the booster hose ( or remove & plug), then try again. Be aware, the brakes will not work well with the booster unplugged.

11-10-2018, 03:00 PM	#2
B. W. Registered User Join Date: Nov 2014 Location: Bigfork, Montana Posts: 1,137	Re: Vacuum leak or brake booster? If replacing the vacuum caps doesn't help, clamp off the booster hose ( or remove & plug), then try again. Be aware, the brakes will not work well with the booster unplugged.