A Volkswagen Touareg diesel is tested in the Environmental Protection Agency’s cold temperature test facility in Ann Arbor, Mich.
A Volkswagen Touareg diesel is tested in the Environmental Protection Agency’s cold temperature test facility in Ann Arbor, Mich. Carlos Osorio Associated Press file
A Volkswagen Touareg diesel is tested in the Environmental Protection Agency’s cold temperature test facility in Ann Arbor, Mich. Carlos Osorio Associated Press file