{
  "owners": null,
  "title": "Canadian recall 1981074 (Mack), 1978 to 1981",
  "url": "https://carsmultiverse.com/canada/recall-1981074/",
  "summary": "Transport Canada recall 1981074, MACK RWL, RWS, WS, WL, 1981-07-09. ENGINE SUPPORT BRACKET MAY DEVELOP CRACKS DUE TO A DEFICIENCY IN MATERIAL PROPERTIES.",
  "excerpt": "Mack Rwl, Rws, Ws, Wl. Published by Transport Canada as 1981074 on 9 July 1981. System: Not Entered. What the notice says Engine support bracket may develop cracks due to a deficiency in material properties. complete fracture could cause the engine to drop down into the radiator, damaging the shroud, engine fan and other approximate parts and pull engine throttle into full governed position thereby impairing vehicle control. 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 1981074 , dated 9 July 1981. The American register carries the same defect as campaign 16V387 , dated 1 June 2016. They are the same defect because the manufacturer filed both under one internal campaign code, SC133 . Number 1981074 16V387 Dated 9 July 1981 1 June 2016 Register Transport Canada NHTSA Make Mack The two registers are 12,746 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 manufacturer campaign reach",
  "register": {
    "authority": "Transport Canada",
    "country": "Canada",
    "index": "https://carsmultiverse.com/canada/"
  },
  "datePublished": "2026-09-05T10:23:13+00:00",
  "dateModified": "2026-09-05T14:45:24+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Canadian recall 1981074 (Mack), 1978 to 1981\", https://carsmultiverse.com/canada/recall-1981074/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}