{
  "owners": null,
  "title": "Canadian recall 1979121 (Mack), 1978 to 1979",
  "url": "https://carsmultiverse.com/canada/recall-1979121/",
  "summary": "Transport Canada recall 1979121, MACK RS, RM, F, MB, R, RL, RWS, RWL, MC, FM, MR, WS, WL, 1979-07-12. VEHICLES EQUIPPED WITH MACK RA23 OR RA24 REAR AXLES MAY.",
  "excerpt": "Mack Rs, Rm, F, Mb, R, Rl. Published by Transport Canada as 1979121 on 12 July 1979. System: Not Entered. What the notice says Vehicles equipped with mack ra23 or ra24 rear axles may contain rear suspension spring seats that could deform on spring deflection resuring gear output shaft splines and ultimately lead to a loss of vehicles equipped with mack ra23 or ra24 rear axles may contain rear suspension spring seats that could deform on … 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. Transport Canada carries this recall as 1979121 , dated 12 July 1979. The American register carries the same defect as campaign 15V360 , dated 9 June 2015. They are the same defect because the manufacturer filed both under one internal campaign code, SC121 . Number 1979121 15V360 Dated 12 July 1979 9 June 2015 Register Transport Canada NHTSA Make Mack The two registers are 13,116 days apart : the Canadian entry is dated first, the American one second. These are the dates each register records against its own notice. They are separate administrative acts in two countries, recorded by two authorities under two sets of rules, and this page does not claim that one caused the other or that owners in either country were contacted on those days. What it shows is that the same manufacture",
  "register": {
    "authority": "Transport Canada",
    "country": "Canada",
    "index": "https://carsmultiverse.com/canada/"
  },
  "datePublished": "2026-09-05T10:23:09+00:00",
  "dateModified": "2026-09-05T14:45:22+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Canadian recall 1979121 (Mack), 1978 to 1979\", https://carsmultiverse.com/canada/recall-1979121/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}