GM gradually restarts in Mexico as Lear Corp readies for return

General Motors Cosaid on Thursday it was gradually restarting the transmission and motor lines at its Mexican facilities in Silao and Ramos Arizpe, while U.S. auto parts maker Lear Corpalso geared up for production.GM Mexico said the assembly plants at Ramos Arizpe in the northern state of Coahuila, and Silao in the central state of Guanajuato, could restart operations on Friday depending on suppliers, and that it wasassessing when to reopen plants in the central state of San Luis Potosi, and in