- The problem
- Yamaha Motor Corporation, USA (Yamaha) is recalling certain 2021-2022 MT-09, MT-09 SP, and MTT9GT (Tracer 9 GT) motorcycles. Improper electronic control unit (ECU) programming may limit the throttle response, cause an engine stall, or fail to illuminate the engine warning light when a system error occurs.
- The risk
- Limited throttle response, engine stall, or a missing warning light can increase the risk of a crash.
- The fix
- Owners should not operate their motorcycle, other than to take it to a dealer, until the remedy is performed. Dealers will reprogram the ECU, free of charge. Owner notification letters were mailed March 17, 2022. Owners may contact Yamaha customer service at 1-866-894-1626. Yamaha's number for this recall is 990158.
Engine & cooling
2021 Yamaha MT-09 Engine problems
Owners have filed 1 complaint about the 2021 Yamaha MT-09's engine & cooling with NHTSA - 100% of all its complaints, most recently on August 14, 2023. Stalling, loss of power, oil consumption, overheating, head gaskets, timing chains and engine failure.
- Complaints
- 1
- Recalls
- 1
- Crashes
- 0
- Fires
- 0
- Injuries
- 0
- Deaths
- 0
Engine recalls for the 2021 Yamaha MT-09
Engine complaints
I was making a right turn in 1st gear and applying small throttle for traction but the engine cut off during the turn. This is dangerous for a motorcycle as friction and throttle is needed for a safe turn even during slow speeds. I have raised the concern to a local dealer prior to this incident. I called the local dealer and they stated that the open recall had already been completed so there is nothing else to do. There are a few youtube videos and many comments about this being a common issue.
Yamaha MT-09 engine complaints by year
MT-09 engine problems, every yearSource: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked . Complaints are owners' own reports and are not verified. How we use the data