Japanese air bag maker Takata is recalling an additional 3.3 million faulty air bag inflators as it expands the largest automotive recall in U.S. history. 

Fiat Chrysler is recalling almost half a million Ram heavy-duty pickups and medium-duty trucks because their water pumps could be defective. 

Eight automakers are recalling more than 12 million vehicles in the U.S. to replace Takata air bag inflators that can explode with too much force.