Reported Jan 24, 19772,070 vehicles affectedFIRESTONE TIRE AND RUBBER
The defect
The involved tires may develop flex cracks in the upper sidewall area while in service. These cracks are a result of use of the wrong fabric in one of the body plies.
The remedy
Dealer will replace the involved tires and mount and balance new tires, free of charge, within 60 days of notification.
Vehicle category: passenger vehicles.system: tires; deluxe champion sup-r-belt white sidewall, size j78-15.consequences of defect: under continued operation, loss of air could occurwhile in service at highway speeds, resulting in loss of vehicle control and anaccident.note: tires should be visually inspected and if any signs of cracking in thesidewall area IS detected, the tire should be removed from service immediately.dot ID number: vhv1dd9406.