{
  "owners": null,
  "title": "Mazda recall 20V346 (4420F): 2020 CX-30 and Mazda3",
  "url": "https://carsmultiverse.com/recall/20v346/",
  "summary": "Recall 20V346 (Mazda): Loose brake calipers can reduce braking performance or interfere with wheel rotation, affecting vehicle handling. Either of these...",
  "excerpt": "Mazda Cx-30, Mazda Mazda3, model year 2020. Filed by Mazda North American Operations and reported to NHTSA on 12 June 2020. 24,037 vehicles potentially affected. What the notice says Mazda North American Operations (Mazda) is recalling certain 2020 CX-30 and Mazda3 vehicles. The front brake caliper mounting bolts may not have been tightened properly during assembly, possibly allowing the calipers to loosen. 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 Mazda's own number for this recall: 4420F. That is the number on the owner letter and on the dealer paperwork. 20V346 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: “Loose brake calipers can reduce braking performance or interfere with wheel rotation, affecting vehicle handling. Either of these scenarios can increase the risk of a crash.” 20V346 Mazda North American Operations Service Brakes, Hydraulic:Foundation Components:Disc:Caliper 12 June 2020 2020-2020 MAZDA CX-30, MAZDA MAZDA3 Loose brake calipers can reduce braking performance or interfere with wheel rotation, affecting vehicle handli",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T21:12:45+00:00",
  "dateModified": "2026-09-16T17:53:24+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Mazda recall 20V346 (4420F): 2020 CX-30 and Mazda3\", https://carsmultiverse.com/recall/20v346/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}