GM Recalls Vehicles on Air Bag Concerns

General Motors Corp. recalled nearly 720,000 cars and trucks that have potential air bag problems.

The first recall includes 570,000 model year 2000 pickups and sport utility vehicles with a problem that could prevent air bags from working in certain frontal collisions. The affected models include Chevrolet Silverado and GMC Sierra pickups and Tahoe/Suburban and Yukon/Yukon XL SUVs.

The second recall includes 150,000 2002 and 2003 Buick, Cadillac, Chevrolet, GMC, Oldsmobile and Pontiac cars and trucks built from May to July.