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sethv · 10-15-2011, 12:16 PM

I would try checking your check valve (The little plug thing that goes into the booster that has a vacuum line)

10-15-2011, 12:16 PM	#5
sethv Registered User Join Date: May 2011 Location: Bradford, PA Posts: 395	Re: How do you test a brake booster? I would try checking your check valve (The little plug thing that goes into the booster that has a vacuum line) __________________ 1981 K10 Scottsdale 305 ci \| TH350 \| NP208 \| 60k miles