If you can hear a vacuum leak from under the dash. Verify it is coming from the brake push rod area. If it is then yes you have a bad vacuum booster. However, it is kinda rare to have this many brake problems at once.
If you can hear a vacuum leak from under the dash. Verify it is coming from the brake push rod area. If it is then yes you have a bad vacuum booster. However, it is kinda rare to have this many brake problems at once.
99' Silverado RCSB Z71: 5.7L Iron LS1, 11.2:1, Custom EPS Cam, Ported 862's,Ported TB, E-Bay Cold Air, E-Bay Long Tubes, Dynomax X-Pipe Exhaust, Electric Fans, Innovative LC-1, Self Built 4L60E, Circle D Pro Single Disc, 4:10 ValueTrac