WHILE DRIVING CONSUMER SMELLED A ROTTEN EGG ODOR COMING THROUGH THE VENTS. THE CONSUMER INDICATED THAT THE SMELL WAS HYDROGEN SULFIDE (KIA RECALL SC034). *BF THE VEHICLE ALSO EXHIBITED DRIVER'S SEAT PROBLEMS , ENGINE PROBLEMS, THE ALLOY WHEELS RUSTED AND THE FRONT AND REAR BRAKES PROBLEMS. *NM