The contact owns a 2022 Honda Passport. The contact stated that while driving 40 MPH, the transmission shuddered. There was no warning light illuminated. The vehicle was taken to an independent mechanic where it was diagnosed and determined that the fuel injectors needed to be flushed. The vehicle was repaired; however, the failure recurred. The vehicle was taken to the dealer where the same diagnostic information was provided. The contact stated that the fuel injectors were flushed again. The vehicle was repaired; however, the failure reoccurred. The manufacturer was made aware of the failure. The failure mileage was approximately 25,300.