The contact owns a 2017 Ford Expedition. The contact received notification of NHTSA Campaign Number: 22V648000 (VISIBILITY, ELECTRICAL SYSTEM). The contact stated that while driving at an undisclosed speed, the contact felt heat coming from the bottom of the vehicle. No warning lights were illuminated. The vehicle was taken to the dealer, who diagnosed a failure with the blower motor. The vehicle was repaired. The contact stated that the failure persisted. No warning lights were illuminated. The vehicle was taken to the dealer, who diagnosed a failure with the blower motor, and the contact was informed that a faulty blower motor had been installed. The vehicle was repaired. The contact stated that the failure persisted. No warning lights were illuminated. The vehicle was taken to Jones Ford Casa Grande (2425 E Florence Boulevard Suite A, Casa Grande AZ 85194). The vehicle was diagnosed, and it was determined that the blower motor wiring harness was burned and needed to be replaced. The contact was informed that the damaged part was not included in the recall repair and refused to repair the vehicle. The vehicle was not repaired for the most recent failure. The manufacturer was notified of the failure but provided no assistance and referred the contact to other Ford dealers. The failure mileage was approximately 90,000.