TECHNICAL SERVICE BULLETIN: SERVICE ACTION: FRONT SEAT SLIDE MOTOR NOISE (SA647) - This bulletin provides information to remove the seat slide motor tube from the power front seats on certain 2026MY EV9 (MV1a) vehicles produced from January 2, 2025, through January 3, 2026, that are in dealer stock only. The subject vehicles may exhibit a buzzing noise while the user operates the power seat slide (forward and rearward) functions. This condition does not affect seat functionality.