Metal bushings for the cruise control linkage are subject to corrosion due to weather conditions. Also, there is not enough clearance between the bushings and the shaft; and the linkage points were not lubricated. Thus, cruise control linkage can bind, causing the accelerator pedal to stick in a depressed position. Consequence of defect: The vehicle, without warning, would continue at set speed and can't be reduced. This could result in loss of control and an accident.