TL*THE CONTACT OWNS A 1992 FORD AEROSTAR. THE CONTACT STATED THAT THE CRUISE CONTROLS SHUTS ON AND OFF WITHOUT WARNING. SEVERAL YEARS AGO, HE WITNESSED BILLOWS OF SMOKE COMING FROM THE VEHICLE. THE VEHICLE HAS NOT BEEN INSPECTED OR REPAIRED. THE SPEED AND POWERTRAIN WERE UNKNOWN. THE CURRENT AND FAILURE MILEAGES WERE 145,681.