Power brake systems using "hydro-boost" may leak power steering fluid from the hydro-boost unit located behind the brake master cylinder. Replacement of the hydro-boost unit is the common repair to correct this concern.Google+
Car Problem Reports
Chevrolet 3500 Pickup Power Brake Units May Leak Fluid From Hydro-Boost Unit
Chevrolet 3500 Pickup Problem
Average Mileage: 156,100 mi (156,100 mi - 156,100 mi)
Replace hydro-boost system due to power steering fluid leak.When it was replace steering wheel is tight. We bleed(remove the air) the steering fluid, but still steering wheel is still tight.We bleed the brakes fluid, but still steering wheel still tight. We nee your help. My e-mail firstname.lastname@example.org.. my name "Willy"...
Visitor, 2000 Chevrolet 3500 Pickup, 156,100 mi
Replace old hydro-boost system due to power steering fluid leak. ]Steering wheel is tight,so we bleed(remove the air) on the power steering fluid,but steering wheel still tight. We bleed(remove the air)on all the brake(front and back) but the steerin wheel is still tight. My mechanic does not know the problem anyone can help us? my e-mail: email@example.com, my name is Willy... Thank you..