1989 Chevrolet Corvette Lost Power On Brakes Fluids Fine Hear Hissing Sound

1989 CHEVROLET CORVETTE
106,000 MILES
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I have lost power on brakes fluids are fine , I do hear a hissing sound ( leaking air sound ) when I apply the brakes . I belioeve I will need a brake booster . Does this sound right or could there be more / less
Apr 5, 2013 at 10:29 PM
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DRCRANKNWRENCH
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You are on the right tract. Check the vaccum line that runs from the booster to the manifold first. If all is okay there is a way to test the booster. Before you start the car pump and hold the brakes. stat the car and the brake pedal should drop under the pressure of yiur foot.
Apr 6, 2013 at 2:52 AM
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