{
  "owners": null,
  "title": "Porsche recall 12V329 (AC04): Porsche Cayenne, Porsche Panamera (2011 to 2012)",
  "url": "https://carsmultiverse.com/recall/12v329/",
  "summary": "Recall 12V329 (Porsche): IF THE SHAFT FRACTURES, OIL MAY BE DRAWN INTO THE EXHAUST SYSTEM, RESULTING IN SMOKE AND THE INCREASED RISK OF A FIRE.",
  "excerpt": "Porsche Cayenne, Porsche Panamera, model years 2011 to 2012. Filed by Porsche Cars North America, Inc. and reported to NHTSA on 12 July 2012. 270 vehicles potentially affected. What the notice says Porsche is recalling certain model year 2011-2012 panamera turbo, 2012 panamera turbo s, and 2012 cayenne turbo vehicles. the turbine wheel of a turbocharger may fracture due to a casting defect. if a fracture occurs, vehicle performance will be decreased and the turbine shaft may fracture. Is your vehicle included? Check with your VIN at NHTSA , 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. CarsMultiverse / Recalls Porsche's own number for this recall: AC04. That is the number on the owner letter and on the dealer paperwork. 12V329 is the number NHTSA gave the same campaign, and the number this page is filed under. They are one recall, written two ways. Answered from the register this site holds. NHTSA is the record to act on. What the authority says can happen if this is not fixed: “IF THE SHAFT FRACTURES, OIL MAY BE DRAWN INTO THE EXHAUST SYSTEM, RESULTING IN SMOKE AND THE INCREASED RISK OF A FIRE.” 12V329 PORSCHE CARS NORTH AMERICA, INC. Engine And Engine Cooling:Engine:Gasoline:Turbo/Supercharger 12 July 2012 2011-2012 PORSCHE CAYENNE, PORSCHE PANAMERA IF THE SHAFT FRACTURES, OIL MAY BE DRAWN INTO THE EXHAUST SYSTEM, RESULTING ",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T14:36:29+00:00",
  "dateModified": "2026-09-17T06:07:06+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Porsche recall 12V329 (AC04): Porsche Cayenne, Porsche Panamera (2011 to 2012)\", https://carsmultiverse.com/recall/12v329/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}