US safety agency may expand GM air bag recall

Miami Herald:  DETROIT -- U.S. safety regulators are checking to see if up to 400,000 General Motors cars should be added to two recalls for defective air bags.

The probe covers Chevrolet Cruze and Sonic small cars, the Chevrolet Camaro muscle car and the Buick Verano small car from the 2012 model year.

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