{"source":"tc","country":"ca","campaign":"1984146","date":"1984-11-20","owner_notified":null,"manufacturer":null,"component":null,"summary":"THE SPRING CENTER BOLT HEAD DOES NOT PENETRATE THROUGH THE CASTER WEDGE AND INTO THE RECESSED HOLE IN THE AXLE PAD, THEREFORE, NOT LOCATING AND ALIGNING THE SPRING TO THE FRONT AXLE.  IF THE FRONT AXLE CLIPS LOOSEN, THE LACK OF CENTER BOLT PENETRATION THROUGH THE CASTER PLATE MAY RESULT IN AXLE MISALIGNMENT, AXLE SHIFTING AND LOSS OF STEERING CONTROL.","consequence":null,"remedy":null,"notes":null,"mfr_campaign":"SC162","part_number":null,"units":97,"completion":null,"do_not_drive":null,"park_outside":null,"notification":null,"french":{"component":null,"notification":null,"summary":"La tête du boulon axial du ressort ne traverse pas suffisamment la coupelle pour atteindre le trou de l'essieu à l'intérieur du coussin; le ressort n'est alors ni correctement positionné sur l'essieu, ni aligné avec lui. Si les étriers de l'essieu avant se desserrent, le manque de pénétration du boulon axial entraîne un défault d'alignement et une mise hors postion de cet essieu et, par suite, une perte de maîtrise de la direction."},"vehicles":[{"year":1983,"make":"MACK","model":"MH","vehicle_id":"1983_mack_mh","match":"exact","built_from":null,"built_to":null},{"year":1984,"make":"MACK","model":"MH","vehicle_id":"1984_mack_mh","match":"exact","built_from":null,"built_to":null},{"year":1983,"make":"MACK","model":"ULTRALINER","vehicle_id":null,"match":null,"built_from":null,"built_to":null},{"year":1984,"make":"MACK","model":"ULTRALINER","vehicle_id":null,"match":null,"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/1984146"}