Chevrolet 1500 Pickup
Report: Power Brake Units May Leak Fluid From Hydro-Boost Unit
Chevrolet 1500 Pickup Problem
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.
Visitor, 1996 Chevrolet 1500 Pickup, 165,000 mi
not fixed yet. replaced pump, keeper and belt.