Report: Power Brake Units May Leak Fluid From Hydro-Boost Unit
GMC Yukon Problem
Model Years Affected: 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
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.
THIS PROBLEM HAS JUST OCCURED WHEN I CHANGED THE BRAKE BOOSTER AND THE MASTER CYLINDER
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Q&A > GMC > 1998 GMC Yukon
Simple Rear Brake Question
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Q&A > GMC > 1995 GMC Yukon