Ford says no injuries or deaths have been reported relating to the new recall.
LMPD's Traffic Unit is investigating.
Owners will be notified if their vehicle is included in the recall.
A week after being fined by regulators for delaying safety recalls, Hyundai is recalling about 130,000 vehicles in the U.S. because the engines could fail.
Tow trucks removed vehicles blocking downtown Louisville streets Wednesday morning, and people who refused to disperse were met with pepper balls.
No children were on the bus at the time, and police reported no injuries.
Scooters are sometimes left in the middle of sidewalk areas and can be tripped over by those who are visually impaired.
In 2014, the National Transportation Safety Board, the federal agency that investigates crashes, recommended that all new large trailers have side protection systems.