{
  "owners": null,
  "title": "Pierce recall 11V422 (74B221): Pierce Arrow XT, Pierce Custom Contender, Pierce Dash CF and 3 more (2011)",
  "url": "https://carsmultiverse.com/recall/11v422/",
  "summary": "Recall 11V422 (Pierce): IF THE INLET OR OUTLET SECTIONS DISCONNECT, HOT EXHAUST GASES CAN VENT PRIOR TO EXITING THE TAILPIPE, CREATING THE RISK OF COMBU...",
  "excerpt": "Pierce Arrow Xt, Pierce Custom Contender, Pierce Dash Cf, Pierce Impel, Pierce Saber, Pierce Velocity, model year 2011. Filed by Pierce Manufacturing and reported to NHTSA on 17 August 2011. 18 vehicles potentially affected. What the notice says Pierce is recalling certain model year 2011 arrow xt, custom contender, dash cf, impel, saber, and velocity emergency vehicles manufactured from january 24, 2011, through april 19, 2011, equipped with a cummins isb, isx, isc, or isl diesel engine. the v-band clamp assembly, part numbers q187684, q187685, and q187686, … 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 Pierce's own number for this recall: 74B221. That is the number on the owner letter and on the dealer paperwork. 11V422 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 INLET OR OUTLET SECTIONS DISCONNECT, HOT EXHAUST GASES CAN VENT PRIOR TO EXITING THE TAILPIPE, CREATING THE RISK OF COMBUSTION AND A FIRE. IF BOTH CLAMPS FAIL, THERE IS A RISK IN SOME APPLICATIONS THAT THE DOC/DPF HOUSING MAY DETACH…” 11V422 PIERCE MANUFACTURING Engine",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-09-05T16:52:22+00:00",
  "dateModified": "2026-09-05T16:52:22+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Pierce recall 11V422 (74B221): Pierce Arrow XT, Pierce Custom Contender, Pierce Dash CF and 3 more (2011)\", https://carsmultiverse.com/recall/11v422/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}