The contact owns a 2018 Chevrolet Traverse. The contact stated while driving 10 MPH, while depressing the accelerator pedal, the vehicle failed to respond as needed. A dealer was contacted. The vehicle was taken to the dealer to be diagnosed, and it was determined that the purge valve needed to be replaced. The contact stated that the failure had occurred on several occasions. The purge valve was replaced, and the vehicle was repaired. The vehicle was towed back to the place of employment. The manufacturer was not notified of the failure. The approximate failure mileage was 84,000.