Is there any noise if your brake power booster is bad?
My car has 120000 miles.
My car has an automatic transmission.
Hi there. Actually yes, there is a rather pronounced hissing sound that is made when the brake booster is faulty or wearing out. You might want to read this article about how long a brake booster lasts, and have one of our professional mechanics come to your location to inspect your Grand Caravan brake system.
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