View Single Post
Old 03-11-2016, 03:07 AM   #13
andrewmp6
Registered User
 
Join Date: Jan 2009
Location: Louisville,Ky
Posts: 5,811
Re: How do you test a brake booster?

If the booster don't have a rush of air out of it check the vacuum on the line to it before you replace the booster.With anything as old as these trucks you can have a vacuum leak easy,The hoses are rubber and crack with age and most never replace a vacuum line tell they have problems.
andrewmp6 is offline   Reply With Quote