"Toyota's Diesel Trucks Under Investigation for Emissions Cheating"

Toyota suspends shipments of some models, including the Hilux truck and Land Cruiser 300 SUV, due to irregularities in certification tests for diesel engines; Australia's biggest lithium mine to reduce production as demand drops and prices sink; AM radio faces lobbying battle as carmakers consider dropping it from new vehicles; Rivian hires Apple veteran DJ Novotney as senior vice president of vehicle programs.