(http://media.il.edmunds-media.com/cadillac/srx/2011/ns/2011_cadillac_srx_actf34_ns_61011_196.jpg) General Motors is recalling 47,401 2011 Cadillac SRXs because an airbag problem may leave the right rear passenger unprotected in certain frontal and side crashes, according to the National Highway Traffic Safety Administration.