when applying brakes the rev counter drops to 0 brake warning light comes on then dashboard lights go on car stalls. lexus gs300 auto 99
May 24, 2011 at 1:54 PM
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JACOBANDNICKOLAS
CAR REPAIR CONTRIBUTOR
110,190 POSTS
Check to make sure there are no major vacuum leaks at the brake booster. Let me know what you find.
May 24, 2011 at 6:39 PM
DOCFIXIT
CAR REPAIR CONTRIBUTOR
18,828 POSTS
Suspect brake booster diaphram ruptured. aDo you hear air hissing when brakes applied?
May 24, 2011 at 6:41 PM
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