Ford Motor (NYSE: F) is announcing field service actions to replace the rearview camera and update software in certain model year 2020-2023 Explorer and Aviator vehicles, 2020-2022 Corsair vehicles, 2022-2023 Transit vans, 2018-2021 Navigator vehicles, and 2021 Bronco vehicles. The aggregate cost of the actions is estimated to be about $270 million.