US recalls 2.1M vehicles in new air bag issue By: CNBC.com News January 31, 2015 at 12:13 PM EST The auto industry's troubles deepened as regulators said three big automakers will recall about 2.1 million older vehicles to fix airbag defects. Read More >> Related Stocks: Fiat Chrysler Automobiles N.V. Honda Motor Company ADR Toyota Motor Corp Ltd Ord ADR