The $160,000 mechanic job that Ford can't fill

KENT, Ohio—Just after 7 a.m. on a recent morning, Ted Hummel leapt up onto the front bumper of a 2019 Ford F-150 and reached under the hood to disconnect a pair of oxygen sensor connectors. It is the first step of dozens to replace the truck’s transmission, a job that is expected to take about 10 …