I recently changed the Hydro boost due to excessive power steering loss. I bled the Power steering and still no luck
Brake Peddles stay depressed after pressing down. on 2001 Chevrolet Silverado 2500 HD
where did you buy hydraboost? poss bad if cheaper brand
1 more answer , 1 more comment
maybe your brake fluid is low...
I discovered that I failed to replace the pushrod assembly. I went back to the store and removed it from the old Booster. When replceing it I had the sprind depressed and it sslipped and I can not find the pushrod now.