Tl* the contact owns a 2009 gmc sierra 1500. while driving approximately 65 mph, the abs and service brake system warning lights illuminated. the vehicle was taken to a dealer. the technician diagnosed that the master cylinder and the booster needed to be replaced. the vehicle was repaired. the manufacturer was not notified of the failure. the failure mileage was 34,000.
2009 gmc sierra 1500. the consumer stated it felt as though the brakes were dragging when coming to a stop or a light. *ss the consumer stated the problem became progressively worse, particularly when turning. the vehicle was taken to the dealer, but they were unable to find a problem. he returned to the dealer, a month later, and still no problem was found. the consumer replaced the brake fluid, and it resolved the problem for a short while. *jb