{
  "owners": null,
  "title": "Canadian recall 1981052 (GMC), 1981: Engine",
  "url": "https://carsmultiverse.com/canada/recall-1981052/",
  "summary": "Transport Canada recall 1981052, GMC G SERIES, 1981-04-15. On certain vehicles equipped with 4.1 Litre, 2 bbl. L6 engines may have the hose connections to.",
  "excerpt": "Gmc G Series. Published by Transport Canada as 1981052 on 15 April 1981. System: Engine. What the notice says On certain vehicles equipped with 4.1 Litre, 2 bbl. L6 engines may have the hose connections to the thermal vacuum switch on the air cleaner assembly reversed. This could affect acceleration performance at cold temperatures. 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. On certain vehicles equipped with 4.1 Litre, 2 bbl. L6 engines may have the hose connections to the thermal vacuum switch on the air cleaner assembly reversed. This could affect acceleration performance at cold temperatures. 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 1981052 . The Canadian register on this site GMC is named on 561 notices in the copy of Transport Canada’s register held here, of which these are the nearest to this one in time. 1981038 · 26 March 1981 · El Camino, Caballero, Century · Not Entered 1981068 · 18 June 1981 · Suburban · Not Entered 1981010 · 21 January 1981 · Titan, Brigadier, Astro · Engine 1981004 · 14 January 1981 · C Series, K Series · Brakes 1",
  "register": {
    "authority": "Transport Canada",
    "country": "Canada",
    "index": "https://carsmultiverse.com/canada/"
  },
  "datePublished": "2026-09-05T14:30:49+00:00",
  "dateModified": "2026-09-05T14:30:49+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Canadian recall 1981052 (GMC), 1981: Engine\", https://carsmultiverse.com/canada/recall-1981052/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}