Car Problem Reports

Chevrolet 3500 Pickup Power Brake Units May Leak Fluid From Hydro-Boost Unit

 
Chevrolet 3500 Pickup Problem
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Model Years Affected: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000

Average Mileage: 156,100 mi (156,100 mi - 156,100 mi)

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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.

  •  Rookie

    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 aagt@hawaii.rr.com.. my name "Willy"...

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  • Visitor, , 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: aagt@hawaii.rr.com, my name is Willy... Thank you..

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