1992 GMC Suburban 2500 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1992 GMC Suburban 2500
1992 GMC Suburban 2500 Problems
The power door lock actuators may become slow to operate or stop working completely and require replacement.
The inside and outside door handles are prone to breaking.
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.