{"source":"nhtsa","country":"us","campaign":"81V154000","date":"1981-12-29","owner_notified":"1982-08-05","manufacturer":"MACK TRUCKS, INCORPORATED","component":"STEERING: STEERING WHEEL/HANDLE BAR","summary":"THE FLOORBOARD OPENING AND THE STEERING COLUMN SEAL BRACKET MAY NOT ALLOW SUFFICIENT CLEARANCE FOR THE SHAFT TO TURN FREELY IN THE CENTER OF THE BRACKET/SEAL. THE PINCH BOLT IN THE COLUMN YOKE MAY BIND OR LOCK THE COLUMN AGAINST THE BRACKET, ALLOWING LITTLE OR NO WHEEL RETURN.","consequence":null,"remedy":"DEALER WILL ENLARGE THE HOLE IN THE FLOORBOARD TO PROVIDE CLEARANCE FOR THE STEERING COLUMN U-JOINT PINCH BOLT. A NEW BRACKET AND CLAMP WILL ALSO BE INSTALLED WITHOUT CHARGE TO OWNER.","notes":"VEHICLE DESCRIPTION: TRUCK FIRE CHASSIS EQUIPPED WITH SGP48 STEERING GEAR.SYSTEM: STEERING; U-JOINT, FLOORBOARD.CONSEQUENCES OF DEFECT: IF THE STEERING ASSEMBLY LOCKS IN PLACE, LOSS OFVEHICLE CONTROL, WITHOUT WARNING, AND AN ACCIDENT COULD RESULT.","mfr_campaign":null,"part_number":null,"units":826,"completion":null,"do_not_drive":false,"park_outside":false,"notification":null,"french":null,"vehicles":[{"year":1976,"make":"MACK","model":"CF","vehicle_id":null,"match":null,"built_from":"1976-09-01","built_to":"1981-09-01"},{"year":1977,"make":"MACK","model":"CF","vehicle_id":null,"match":null,"built_from":"1976-09-01","built_to":"1981-09-01"},{"year":1978,"make":"MACK","model":"CF","vehicle_id":null,"match":null,"built_from":"1976-09-01","built_to":"1981-09-01"},{"year":1979,"make":"MACK","model":"CF","vehicle_id":null,"match":null,"built_from":"1976-09-01","built_to":"1981-09-01"},{"year":1980,"make":"MACK","model":"CF","vehicle_id":null,"match":null,"built_from":"1976-09-01","built_to":"1981-09-01"},{"year":1981,"make":"MACK","model":"CF","vehicle_id":"1981_mack_cf","match":"exact","built_from":"1976-09-01","built_to":"1981-09-01"}],"may_apply":true,"as_of":"2026-10-19","lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null},"attribution":[],"url":"https://open.wenmarpro.com/recalls/nhtsa/81V154000"}