maybe a bad brake booster? if ur finding a correlation between vaccuum and braking that would be where i would look. it may also just be correcting the leak slightly when u press the brakes tho. i would trace all the hoses and check for leaks.
maybe a bad brake booster? if ur finding a correlation between vaccuum and braking that would be where i would look. it may also just be correcting the leak slightly when u press the brakes tho. i would trace all the hoses and check for leaks.