2021 Yamaha Xmax problems, complaints & recalls
Most-reported problem areas: Engine And Engine Cooling (1)
Safety recalls (1)
Engine And Engine Cooling:critical Fasteners 2025-11-12 · campaign 25V778000 · 2,715 vehicles ⚠ DO NOT DRIVE
Defect: Yamaha Motor Company, Ltd. (Yamaha) is recalling certain 2018-2022 XMAX scooters. The camshaft retainer bolt may loosen and not properly secure the camshaft, resulting in an engine stall.
Risk: An engine stall can cause a loss of control, increasing the risk of a crash or injury.
Fix: Owners are advised not to ride their scooter until the remedy has been completed. Dealers will install a new camshaft plate kit, free of charge. Owner notification letters are expected to be mailed November 20, 2025. Owners may contact Yamaha's customer service at 1-800-962-7926. Yamaha's number for this recall is 990184. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning November 24, 2025.
What owners report
2026-07-21 · Engine And Engine Cooling · 2,900 mi“the contact owns a 2021 yamaha xmax 300 motorcycle. the contact stated that shortly after the motorcycle was repaired under nhtsa campaign number: 25v778000 (engine and engine cooling); while riding approximately 55 mph, the motorcycle suddenly decelerated and stalled. the motorcycle was towed to a local mechanic nearby and the contact was informe…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.