I agree with these guys. There should not be any vacuum present in the area which you've plugged.
Your brake booster is bad and needs to be rebuilt or replaced.
It's really not a bad job, shouldn't take more than an hour to swap it out.
__________________
1966 GTO
1969 Lemans Convertible- F.A.S.T. legal family cruiser. 12.59 on G70-14 Polyglas tires. 1.78 60'
1969 Bonneville Safari- cross country family cruiser. .
1979 Trans Am 400, 4-speed, 4 wheel disc.
View from the drivers seat racing down Atco Raceway- http://www.youtube.com/watch?v=GhYDMdOEC7A
Ride along in the other lane- http://www.youtube.com/watch?v=mIzgpLtF_uw
|