Reported Apr 4, 1978134 vehicles affectedGENERAL MOTORS CORP.Built Dec 1, 1977 – Jan 1, 1978
The defect
The involved vehicles do not contain an emergency stop control for emergency stopping of the vehicle. This emergency stop control IS necessary to prevent engine overspeed and to stop the engine in case of a fuel malfunction.
The remedy
The dealer will install an emergency stop control at no charge.
Vehicle description: heavy trucks equipped with detroit diesel 6V53 engines.system: engine; emergency stop control.consequences of defect: in the event of an emergency, the engine would notdecelerate as expected and in the event minimum stopping distance IS required,a vehicle accident could occur. In addition, engine damage could result.