Chrysler has issued a recall on more than 919-thousand Jeep Grand Cherokee and Jeep Liberty's. A defect in the vehicles computer system can cause their airbags to inflate while the vehicles are being driven. Grand Cherokees produced between 2002 through 2004 are on the recall list along with Liberty's produced in 2002 and 2003. Jeep owners will be notified by January and their vehicles will be fixed at no cost.