{
  "owners": null,
  "title": "Canadian recall 2003315 (Mack), 2003: Brakes",
  "url": "https://carsmultiverse.com/canada/recall-2003315/",
  "summary": "Transport Canada recall 2003315, MACK RD8, CV, RD6, DM6, CX, LE, CL, CH, DMM, MR, 2003-12-05. Certain vehicles do not comply with the requirements of CMVSS.",
  "excerpt": "Mack Rd8, Cv, Rd6, Dm6, Cx, Le. Published by Transport Canada as 2003315 on 5 December 2003. System: Brakes. What the notice says Certain vehicles do not comply with the requirements of CMVSS 121 \"Air Brake Systems\". Due to improper seating of the check valve retainer in the brass fitting housing, it is possible for the air brake system pressure to push the check valve internal parts into the primary system reservoir and a vehicle operator … 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. Certain vehicles do not comply with the requirements of CMVSS 121 \"Air Brake Systems\". Due to improper seating of the check valve retainer in the brass fitting housing, it is possible for the air brake system pressure to push the check valve internal parts into the primary system reservoir and a vehicle operator would not know that this has happened. In this condition, the vehicle would not meet the emergency requirements of the standard. Correction: Dealer will replace the check valve. 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 2003315 . The Canadian register on th",
  "register": {
    "authority": "Transport Canada",
    "country": "Canada",
    "index": "https://carsmultiverse.com/canada/"
  },
  "datePublished": "2026-09-05T13:34:06+00:00",
  "dateModified": "2026-09-05T13:34:06+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Canadian recall 2003315 (Mack), 2003: Brakes\", https://carsmultiverse.com/canada/recall-2003315/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}