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DETROIT — Federal prosecutors have expanded investigations into Tesla beyond the electric vehicle maker’s partially automated driving systems, the company disclosed Oct. 23.

DETROIT — A strike by auto workers against General Motors is expected to cut pretax earnings by $800 million this year, and another $200 million per week after that.

DETROIT — Ford Motor Co. Executive Chairman Bill Ford on Oct. 16 called on autoworkers to end a monthlong strike that he says could cost the company the ability to invest in the future.

DETROIT — The United Auto Workers union isn’t adding any factories to those that are now on strike, but its president says walkouts could be added at any moment.

Union workers at Mack Trucks went on strike Oct. 9 after voting down a tentative five-year contract agreement that negotiators had reached with the company.

DETROIT — Automakers posted big increases in new vehicle sales during the summer, despite high prices, rising interest rates and even a limited strike against Detroit companies.

Electrify America Director of Energy Services Jigar Shah is in charge of navigating a wide range of rates charged by more than 200 electric utilities in areas where the company has stations.

The top-selling vehicle in America will get a bit of a face-lift next year, one of just a few new or updated vehicles that will be shown off this week at Detroit’s big auto show.

DETROIT — Leaders of the United Auto Workers union are considering targeted strikes at a small number of factories if they can’t reach contract agreements by a Thursday night deadline.

General Motors’ first wage-and-benefit offer to the United Auto Workers on Sept. 7 falls far short of the union’s initial demands.