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Automakers divided on California's emissions rules

The auto industry appears divided over California's strict emissions standards. General Motors, Fiat Chrysler, and Toyota are backing the White House in a lawsuit to roll back emissions rules for cars and trucks. The lawsuit claims that U.S. regulators, not individual states, should set standards.Meanwhile, Ford, Honda, Volkswagen, and BMW reached a deal in July with California lawmakers to follow the state's strict rules.