According to the manual (you can see it online at http://chevy.oldcarmanualproject.com/shop/1954truck/index.html) if you work on the hydrovac, you need to bleed the entire system. I sure would anyhow. Basically you are adding air to a closed system.


A day without laughter is a day wasted- Charlie Chaplin
When wrestling a grizzly bear, you have to keep at it until the bear gets tired, not when you get tired.

1948 Chevy 2-Ton