{
  "owners": null,
  "title": "Cummins recall 21E060: L9 Diesel Engines, with Part Number D563027BX03",
  "url": "https://carsmultiverse.com/recall/21e060/",
  "summary": "Recall 21E060 (Cummins): Exposure to high levels of ammonia can increase the risk of injury.",
  "excerpt": "Cummins L9, model year 9999. Filed by Cummins, Inc. and reported to NHTSA on 29 June 2021. 494 vehicles potentially affected. What the notice says Cummins, Inc. (Cummins) is recalling certain L9 Diesel Engines, with part number D563027BX03. The engine calibration software's management of the injection of Diesel Exhaust Fluid can allow excessive ammonia into the tailpipe exhaust. 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 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: “Exposure to high levels of ammonia can increase the risk of injury.” 21E060 Cummins, Inc. Engine And Engine Cooling:Exhaust System:Manifold/Header/Muffler/Tail Pipe 29 June 2021 9999-9999 CUMMINS L9 Exposure to high levels of ammonia can increase the risk of injury. Dealers will recalibrate the engine, free of charge. Owner notification letters were mailed August 20, 2021. Owners may contact Cummins customer service at 1-800-286-6467. This campaign is in the register but not yet in the dated wording archive, so we cannot yet say whether its text has moved. It enters the archive on the next pass. This is one of 588 notices in the record whose component field names engine and engine cooling . Acros",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T21:33:21+00:00",
  "dateModified": "2026-09-15T13:22:28+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Cummins recall 21E060: L9 Diesel Engines, with Part Number D563027BX03\", https://carsmultiverse.com/recall/21e060/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}