{"source":"tc","country":"ca","campaign":"1994183","date":"1994-11-17","owner_notified":null,"manufacturer":null,"component":"Steering","summary":"THE STEERING ARMS ON THESE VEHICLES COULD DEVELOP CRACKS WHICH COULD PROLIFERATE AND EVENTUALLY CAUSE THE ARM TO BREAK WITHOUT WARNING. WHEN MANUFACTURED THESE LEVERS WERE NOT PEENED OR SHOT PEENING WAS INADEQUATE THEREBY ADVERSELY AFFECTING THE COMPRESSIVE STRESS LEVEL OF THE PART.  CORRECTION: STEERING LEVERS WILL BE REPLACED WITH IMPROVED STEERING LEVERS WITH INCREASED FATIGUE STRENGTH.","consequence":null,"remedy":null,"notes":null,"mfr_campaign":null,"part_number":null,"units":45,"completion":null,"do_not_drive":null,"park_outside":null,"notification":"Safety Mfr","french":{"component":"Direction","notification":"Sécurité - fabricant","summary":"Le bras de direction de ces véhicules peut se fissurer; ces fissures peuvent s'agrandir et éventuellement causer le bris du bras sans avertissement. Lors de leur fabrication, ces bras n'ont pas été écrouis ou ils n'ont pas été grenaillés de façon adéquate, ce qui a eu un effet adverse sur leur niveau de résistance aux contraintes de compression. Correction: Les bras de direction devront être remplacés par des pièces d'une résistance à la fatigue supérieure."},"vehicles":[{"year":1990,"make":"MACK","model":"MC","vehicle_id":"1990_mack_mc","match":"exact","built_from":null,"built_to":null},{"year":1990,"make":"MACK","model":"MR","vehicle_id":"1990_mack_mr","match":"exact","built_from":null,"built_to":null},{"year":1990,"make":"MACK","model":"R","vehicle_id":"1990_mack_r","match":"exact","built_from":null,"built_to":null},{"year":1990,"make":"MACK","model":"RD","vehicle_id":"1990_mack_rd","match":"exact","built_from":null,"built_to":null}],"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":["Contains information licensed under the Open Government Licence – Canada."],"url":"https://open.wenmarpro.com/recalls/tc/1994183"}