TIMING BELT SERVICE PERFORMED BY KIA DEALER ON 3/1/2010 @ 77105 MILES. ON 5/22/2010, NOTICED BRAKE WARNING AND BATTERY WARNING LIGHTS ON WHILE ON HIGHWAY. PULLED ONTO NEXT OFF-RAMP, AND NOTICED NO POWER STEERING. I THEN PULLED INTO A GAS STATION, OPENED THE HOOD, AND NOTICED THAT THE ALTERNATOR, A/C, AND MAIN DRIVE BELT APPEARED TO HAVE COME OFF OF THE PULLEYS. I WAS ABLE TO DRIVE THE VEHICLE HOME, AND CHECKED THE NEXT MORNING TO SEE IF I WAS ABLE TO REPLACE THE BELTS. I FOUND THE CRANKSHAFT PULLEY LYING AT THE BOTTOM OF THE ENGINE BAY. UPON FURTHER INSPECTION, I FOUND THAT THE CRANKSHAFT PULLEY BOLT HAD SHEARED OFF AT THE THREADS INSIDE THE CRANKSHAFT SPROCKET. *TR