{
  "owners": null,
  "title": "Canadian recall 1975114 (Mack), 1964 to 1975",
  "url": "https://carsmultiverse.com/canada/recall-1975114/",
  "summary": "Transport Canada recall 1975114, MACK DMM, MB, R, U, RD, RM, DM, F, 1975-12-01. THE PRIMARY AND SECONDARY AIR SUPPLY LINES MAY HAVE BEEN CONNECTED IN REVERSE.",
  "excerpt": "Mack Dmm, Mb, R, U, Rd, Rm. Published by Transport Canada as 1975114 on 1 December 1975. System: Not Entered. What the notice says The primary and secondary air supply lines may have been connected in reverse at the dual brake treadle valve. 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. THE PRIMARY AND SECONDARY AIR SUPPLY LINES MAY HAVE BEEN CONNECTED IN REVERSE AT THE DUAL BRAKE TREADLE VALVE. 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 1975114 . The Canadian register on this site Mack is named on 334 notices in the copy of Transport Canada’s register held here, of which these are the nearest to this one in time. 1975115 · 1 December 1975 · F · Not Entered 1975088 · 25 August 1975 · WL, WS · Not Entered 1975086 · 22 August 1975 · WL, WS, RS · Not Entered 1975087 · 22 August 1975 · CF Fire Chassis · Not Entered 1975085 · 21 August 1975 · RS, WL, RL · Not Entered 1975084 · 20 August 1975 · RM, HMM, DMM · Not Entered 197506",
  "register": {
    "authority": "Transport Canada",
    "country": "Canada",
    "index": "https://carsmultiverse.com/canada/"
  },
  "datePublished": "2026-09-05T13:31:56+00:00",
  "dateModified": "2026-09-05T13:31:56+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Canadian recall 1975114 (Mack), 1964 to 1975\", https://carsmultiverse.com/canada/recall-1975114/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}