Air Brake Problems of International 9400

2007 International 9400. Unit #1 was eastbound on ir80 (the ohio turnpike). Unit #1 had a brake system issue that started a fire, blew out the tires, and engulfed the vehicle. According to the police report, the brakes were set and then release. It appeared the brakes became extremely hot and blew a tire. A second tire blew out and the fire increased. (ohio traffic crash report # 10-0255-89).

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The contact owns a 2007 International 9400i semi truck. While driving approximately 65 mph, the contact noticed smoke coming from outside of the vehicle. The brake pedal and the emergency brake were applied with force. The contact exit the vehicle and noticed flames coming from the rear of it near the drive axle. There was also an excessive amount of engine oil on the ground. The contact attempted to extinguish the massive flames. The fire department arrived and completely extinguished the fire. The contact heard the sound of an air leak from outside of the vehicle two weeks prior to the failure. The vehicle was towed to a local repair facility where the repairs consisted of the replacement of both first drive axles, tires, both brake drums and shoes. In addition, the technician detected a small air leak in the quick release valves. The failure mileage was 461,785.

The air valve applies air to the air brakes system. When the air valve button was depressed it released the air brakes. The button to engage the air brake system was located on the dashboard. The dashboard was made of a plastic backing that cracked. When this cracks the air brake is inoperative. The dealership was contacted and indicated that this common problem and they have an in house remedy for it. This failure is on a fleet of trucks ranging from model year 1999-2000. Please provide additional vehicle identification numbers.

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