X x_kookoo4kokopuffs_x New member Oct 29, 2009 #1 Powerboost? I have a 1977 Chevy P30 Motor-home and I need to refill the master cylinder. It has the power boost system, so do I use power steering fluid of brake fluid?
Powerboost? I have a 1977 Chevy P30 Motor-home and I need to refill the master cylinder. It has the power boost system, so do I use power steering fluid of brake fluid?