{
  "owners": null,
  "title": "Canadian recall 2021407 (GMC and 1 more), 2017 to 2019: Electrical",
  "url": "https://carsmultiverse.com/canada/recall-2021407/",
  "summary": "Transport Canada recall 2021407, GMC, CHEVROLET SIERRA HD, SILVERADO HD, 2021-07-01. Issue: On certain vehicles, a small coolant leak could cause the engine.",
  "excerpt": "Gmc Sierra Hd, Silverado Hd. Published by Transport Canada as 2021407 on 1 July 2021. System: Electrical. What the notice says Issue: On certain vehicles, a small coolant leak could cause the engine block-heater cable to short circuit while plugged in. Note: This recall only affects trucks equipped with a 6.6 L diesel engine and an optional block-heater power cable. This recall replaces Transport Canada Recall # 2019-204. All vehicles … 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. GMC SIERRA HD is named on 2 American notices. Those are separate campaigns, filed with separate authorities on their own schedules. GM recall 24V894 - 2024 Chevrolet Silverado HD 2500, 3500, and GMC Sierra HD... GM recall 14V213 - Model Year 2015 Chevrolet Silverado HD, and GMC Sierra HD 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. Issue: On certain vehicles, a small coolant leak could cause the engine block-heater cable to short circuit while plugged in. Note: This recall on",
  "register": {
    "authority": "Transport Canada",
    "country": "Canada",
    "index": "https://carsmultiverse.com/canada/"
  },
  "datePublished": "2026-09-05T13:22:00+00:00",
  "dateModified": "2026-09-05T13:22:00+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Canadian recall 2021407 (GMC and 1 more), 2017 to 2019: Electrical\", https://carsmultiverse.com/canada/recall-2021407/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}