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August 20, 2026 Service bulletin

A fuel permeation test revealed that the fuel system does not meet regulatory standards

Honda technical service bulletin CRF300 #1 - August 2026 for 2021-2025 Honda CRF300L.

Bulletin number
CRF300 #1 - August 2026
Component
Fuel/propulsion system
Summary
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.

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