System: powertrain; transmission; automatic; indicator; lever; gear.vehicle description: rear engine chassis school and transit buses equipped with "morse" shifters.note: owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time, should contact thomas built at 1-910-889-4871. Also contact the national highway traffic safety administration's auto safety hotline at 1-800-424-9393.