TL* THE CONTACT OWNS A 2012 KIA OPTIMA HYBRID. THE CONTACT STATED WHILE DRIVING AT VARIOUS SPEEDS, A LOUD NOISE CAME FROM THE ENGINE COMPARTMENT AS THE VEHICLE STARTED TO SMOKE. THE CONTACT STATED NO WARNING LIGHT WAS ILLUMINATED. THE VEHICLE WAS THEN TOWED TO GARDEN GROVE KIA (13731 HARBOR BLVD, GARDEN GROVE, CA 92843) WHERE IT WAS DIAGNOSED WITH THE ENGINE FAILING. THE VEHICLE HAD NOT BEEN REPAIRED. THE CONTACT WAS RELATING THE ISSUE TO NHTSA CAMPAIGN NUMBER: 20V750000 (ENGINE). THE MANUFACTURER HAD BEEN INFORMED OF THE FAILURE BUT INFORMED THE CONTACT THAT VEHICLE HAD TO MANY MILES. THE FAILURE MILEAGE WAS APPROXIMATELY 290,00.