Future Canadian production will hinge on a new labor contract to be decided between the Unifor labor union and GM, Ford, and FCA by September 19. GM and Ford plants are the most vulnerable. GM has scheduled the Chevrolet Impala, Buick Regal, Cadillac XTS, and Chevrolet Equinox built in Oshawa to either be discontinued or moved to other plants. Ford’s Windsor and Essex engine plants lost n...