speedy00002

HELP!!!! I have a 2009 Dodge Journey SXT AWD V6 and the other day my wife was driving it with one the airbag light went off and some smoke and there is a bad smell. But then she heard a clicking sound. So i when over and drove it around and the clicking/griding sound coming from the back, any one know about that? Maybe U Joint???? Then on top of that when I turn the dodge they from jerks a lot like it dont want to turn, any one know about all this stuff or any of it??? Need major help!! thanks