{
  "owners": null,
  "title": "Canadian recall 1975085 (Mack), 1974 to 1975",
  "url": "https://carsmultiverse.com/canada/recall-1975085/",
  "summary": "Transport Canada recall 1975085, MACK RS, WL, RL, WS, 1975-08-21. THE TRAILER SUPPLY CONTROL VALVE EXHAUST PORT MAY HAVE INADVERTENTLY PLUGGED AND THE SAFETY.",
  "excerpt": "Mack Rs, Wl, Rl, Ws. Published by Transport Canada as 1975085 on 21 August 1975. System: Not Entered. What the notice says The trailer supply control valve exhaust port may have inadvertently plugged and the safety valve on the air reservoir may have been omitted. if the trailer supply control valve exhaust port is plugged, it could cause intermittent lock-up of the trailer brakes and occasional difficulty in charging the trailer brake … 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. This site holds seven national and European registers. Mack RS is named on 16 American notices. Those are separate campaigns, filed with separate authorities on their own schedules. Recall 11V272 - Mack trucks is recalling certain model year 2011-2012 chu... Mack Trucks recall 10V537 - Model Year 2011 Chu and Cxu, Heavy Trucks Manufactured Fro... Mack Trucks recall 10V536 - Model Year 2010 Through 2011 Cxu, Heavy Trucks Manufacture... Nothing here says any of these is this notice in another country. A model recalled in one country is often recalled in another, in different words and at a different time, and the authorities do not cross-reference each other. Reading them together is the reason this site holds more than one register. THE TRAILER SUPPLY CONTROL VALVE EXHAUST PORT MAY ",
  "register": {
    "authority": "Transport Canada",
    "country": "Canada",
    "index": "https://carsmultiverse.com/canada/"
  },
  "datePublished": "2026-09-05T15:14:14+00:00",
  "dateModified": "2026-09-05T15:14:14+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Canadian recall 1975085 (Mack), 1974 to 1975\", https://carsmultiverse.com/canada/recall-1975085/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}