{
  "owners": null,
  "title": "MCI recall 21V971 (R21-028): Mci D4000, Mci D4000 Istv, Mci D4005 and 5 more (2019 to 2022)",
  "url": "https://carsmultiverse.com/recall/21v971/",
  "summary": "Recall 21V971 (MCI): A high pressure fuel leak in the presence of an ignition source can increase the risk of a fire. Mci's own number: R21-028.",
  "excerpt": "Mci D4000, Mci D4000 Istv, Mci D4005, Mci D4500, Mci D4505, Mci D4520, model years 2019 to 2022. Filed by Motor Coach Industries and reported to NHTSA on 15 December 2021. 1,125 vehicles potentially affected. What the notice says Motor Coach Industries (MCI) is recalling certain 2019-2022 D4000 ISTV, D4500, 2021 D4000, D4520, 2020-2021 D4505, D4005, 2020-2022 D45CRTLE, and 2019-2021 J4500 vehicles equipped with certain Cummins X12 diesel engines. The fuel tubes between the fuel rail and the injectors for cylinders four, five, and six may … 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 Mci's own number for this recall: R21-028. That is the number on the owner letter and on the dealer paperwork. 21V971 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: “A high pressure fuel leak in the presence of an ignition source can increase the risk of a fire.” 21V971 Motor Coach Industries Fuel System, Diesel:Fuel Injection System:Fuel Rail 15 December 2021 2019-2022 MCI D4000, MCI D4000 ISTV, MCI D4005, MCI D4500, MCI D4505, MCI D4520, MCI D45CRTLE, MCI J45",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T22:13:10+00:00",
  "dateModified": "2026-09-16T20:22:42+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"MCI recall 21V971 (R21-028): Mci D4000, Mci D4000 Istv, Mci D4005 and 5 more (2019 to 2022)\", https://carsmultiverse.com/recall/21v971/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}