The contact owns a 2017 Ford Expedition. The contact stated that while starting the vehicle, there was an abnormal smoky odor coming from the vehicle. The contact previously received notification of NHTSA Campaign Number: 22V648000 (Visibility, Electrical System). The vehicle was taken to the dealer, and it was diagnosed and determined that the front blower motor assembly had failed and needed to be replaced. The vehicle was repaired; however, the failure recurred. The contact stated that while starting the vehicle, the front blower overheated and burned one of the passengers' legs. The contact stated that medical attention was not needed. The dealer was contacted. The vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure and referred to the NHTSA Hotline for assistance. The approximate failure mileage was 91,500.