{
  "owners": null,
  "title": "Canadian recall 1991079 (Mack), 1967 to 1990: Steering",
  "url": "https://carsmultiverse.com/canada/recall-1991079/",
  "summary": "Transport Canada recall 1991079, MACK CF FIRE CHASSIS, 1991-05-21. UNDER CERTAIN STRESS CONDITIONS THE STEERING ARM MAY CRACK AND, WITH CONTINUED OPERATION.",
  "excerpt": "Mack Cf Fire Chassis. Published by Transport Canada as 1991079 on 21 May 1991. System: Steering. What the notice says Under certain stress conditions the steering arm may crack and, with continued operation, the crack may propogate and eventually cause the steering lever to break. this could result in loss of control and a crash without prior warning. correction: steering arm will be replaced with one of a stronger design. Is your vehicle included? Check with your VIN at Transport Canada , or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on. UNDER CERTAIN STRESS CONDITIONS THE STEERING ARM MAY CRACK AND, WITH CONTINUED OPERATION, THE CRACK MAY PROPOGATE AND EVENTUALLY CAUSE THE STEERING LEVER TO BREAK. THIS COULD RESULT IN LOSS OF CONTROL AND A CRASH WITHOUT PRIOR WARNING. CORRECTION: STEERING ARM WILL BE REPLACED WITH ONE OF A STRONGER DESIGN. Transport Canada recorded this notice in capitals, as its system did for many years. It is reproduced here exactly as published. The wording above is the department's own, as it stood in the monthly file this site last read. Vehicle counts are the sum of the counts published for each make and model the recall covers. To act on a recall, use the official notice: Transport Canada recall 1991079 . The Canadian register on this site Mack is named on 334 notices in the copy of Transport Canada’s re",
  "register": {
    "authority": "Transport Canada",
    "country": "Canada",
    "index": "https://carsmultiverse.com/canada/"
  },
  "datePublished": "2026-09-05T15:07:06+00:00",
  "dateModified": "2026-09-05T15:07:06+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Canadian recall 1991079 (Mack), 1967 to 1990: Steering\", https://carsmultiverse.com/canada/recall-1991079/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}