Gmc Sierra Parking Brake Adjustment. The passengerside access hole is found above axle, and difficult to see. A gmc sierra 2500 hd parking brake system adjust costs between $104 and $131 on average.

You're looking for a slight drag of the brake shoes when you spin the wheels. Pull or step on the parking brake lever to engage the brake shoes. Adjusting the parking brake should be simple on most models, especially when the parking brake cable adjustment is exterior of the brake drum assembly or for disc brake parking brake systems.