car is experiencing a "vibration" at 1700 rpms. Any chance on what it could be? on 2004 Acura TSX

when I'm driving the car about 40 mph there is a vibration at 1700 rpms. after I pass the 1700 rpms it will stop until I slow down again and the car reaches 1700 rpms

Asked by for the 2004 Acura TSX