Ski-Doo · Canada · Crit
Ski-Doo Mach Z Adrenaline, Mach Z X +1 more: Other
Affects Ski-Doo Mach Z Adrenaline, Mach Z X, MX Z Renegade X · 2005–2006 — about 3K vehicles.
The hazard
On certain snowmobiles, the ring gear may crack and eventually fragment at high speeds, which could result in debris being thrown like projectiles. This situation can potentially cause serious injuries or even death. Correction: Dealers will replace the ring gear.
What to do
Contact your dealer; the remedy details were not included in the filing.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational