brake booster?
#1
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I can hear a noticeable air sound every time i drive, and it gets much louder whenever the brakes are applied. is this a bad brake booster or is there anything else, other than a leaky vacuum line, that this could be?
1999 Silverado 1500 Z71
5.3 Automatic Trans
1999 Silverado 1500 Z71
5.3 Automatic Trans