Would a loss of brake fluid from a busted brake line cause a loss of power steering fluid from reservoir? I had a metal brake line rupture and now the brake fluid reservoir and power steering fluid reservoir are just about empty. The brake fluid deal is obvious, but not sure what happened to the power steering fluid. I know it was full cause I checked it prior to driving. Not seeing any leaks from the hydro boost or related lines for the power steering fluid, just the busted brake line on the frame.