{
  "owners": null,
  "title": "Mack recall 15V521 (SC0392): Mack Pinnacle (Cxu) (2013 to 2015)",
  "url": "https://carsmultiverse.com/recall/15v521/",
  "summary": "Recall 15V521 (Mack): Contamination of the calipers may cause a loss of brakes on one wheel, lengthening the distance required to stop the vehicle, incr...",
  "excerpt": "Mack Pinnacle (Cxu), model years 2013 to 2015. Filed by Mack Trucks, Inc. and reported to NHTSA on 17 August 2015. 79 vehicles potentially affected. What the notice says Mack Trucks, Inc. (Mack) is recalling certain model year 2013-2015 Pinnacle (CXU) trucks manufactured from October 3, 2012, through February 18, 2014 and equipped with Meritor air disc brakes. In the affected vehicles, the brake chambers may have been incorrectly mounted resulting in internal contamination of the air … 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 Mack's own number for this recall: SC0392. That is the number on the owner letter and on the dealer paperwork. 15V521 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: “Contamination of the calipers may cause a loss of brakes on one wheel, lengthening the distance required to stop the vehicle, increasing the risk of a crash.” 15V521 Mack Trucks, Inc. Service Brakes, Air:Disc:Chamber 17 August 2015 2013-2015 MACK PINNACLE (CXU) Contamination of the calipers may cause a loss of brakes on one wheel, lengthening the dista",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T17:29:22+00:00",
  "dateModified": "2026-09-16T08:23:26+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Mack recall 15V521 (SC0392): Mack Pinnacle (Cxu) (2013 to 2015)\", https://carsmultiverse.com/recall/15v521/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}