{
  "owners": null,
  "title": "Yamaha recall 20V277 (990137): 2015-2018 XC155 Scooters",
  "url": "https://carsmultiverse.com/recall/20v277/",
  "summary": "Recall 20V277 (Yamaha): A fouled spark plug could cause the engine to stall at idle and possibly not restart, increasing the risk of a crash.",
  "excerpt": "Yamaha Xc155, Yamaha Xc155f, model years 2015 to 2018. Filed by Yamaha Motor Corporation, USA and reported to NHTSA on 15 May 2020. 3,116 vehicles potentially affected. What the notice says Yamaha Motor Corporation, USA (Yamaha) is recalling certain 2015-2018 XC155 scooters. The cylinder head nuts may not have been tightened properly and could loosen, allowing coolant to foul the spark plug. 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 Yamaha's own number for this recall: 990137. That is the number on the owner letter and on the dealer paperwork. 20V277 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 fouled spark plug could cause the engine to stall at idle and possibly not restart, increasing the risk of a crash.” 20V277 Yamaha Motor Corporation, USA Engine And Engine Cooling:Engine 15 May 2020 2015-2018 YAMAHA XC155, YAMAHA XC155F A fouled spark plug could cause the engine to stall at idle and possibly not restart, increasing the risk of a crash. Yamaha will notify owners and dealers will replace the cylinder head gasket and tighten the",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T21:09:49+00:00",
  "dateModified": "2026-09-16T17:43:25+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Yamaha recall 20V277 (990137): 2015-2018 XC155 Scooters\", https://carsmultiverse.com/recall/20v277/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}