Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
Grom125 #3 - August 2026
Service Bulletin/Repair Instructions
Service Bulletin - A fuel permeation test revealed that the fuel system does not meet regulatory standards. The fuel system has a lower than expected permeation value and is not within emission certification compliance.
MCPSC08202026903
Other
Dealer Message - The full service bulletin and parts availability for the Emissions Recall relating to 2020-2026 Grom 125 FUEL SYSTEM (GROM 125 #3) have been delayed until April 2027. Dealers will be notified again by iN message once the bulletin and parts become available.
ONLKS704292026
Emissions
Owner Notification Letter - American Honda Motor, Inc. is conducting a voluntary recall for ALL 2020 - 2026 MSX125 Grom motorcycles. Our records indicate that you may own one of these motorcycles. This notice is sent to you in accordance with the Environmental Protection Agency regulations.
Grom125 #3-February 2028
Service Bulletin/Repair Instructions
Service Bulletin - A fuel permeation test revealed that the fuel system does not meet regulatory standards. The fuel system has a lower than expected permeation value and is not within emission certification compliance.
GROM125 #3 - October 2025
Service Bulletin/Repair Instructions
Service Bulletin - A fuel permeation test revealed that the fuel system does not meet regulatory standards. The fuel system has a lower than expected permeation value and is not within emission certification compliance.
MCPSC10062025902
Other
Dealer Message - A fuel permeation test revealed that the fuel system does not meet regulatory standards. The fuel system has a lower than expected permeation value and is not within emission certification compliance.
GROM 125 - August 2025
Service Bulletin/Repair Instructions
Service Bulletin - A fuel permeation test revealed that the fuel system does not meet regulatory standards. The fuel system has a lower than expected permeation value and is not within emission certification compliance.
MCPSC08072025902
Other
Dealer Message - A fuel permeation test revealed that the fuel system does not meet regulatory standards. The fuel system has a lower than expected permeation value and is not within emission certification compliance.