WAS DRIVING ON HIGHWAY WHEN LIGHTS ON DASH STARTED FLASHING ON & OFF, CRUISE, BRAKE, CHECK ENGINE, THE TEMPERATURE LIGHT WAS FLASHING BLUE & RED. I PULLED OVER TO MAKE SURE EMERGENCY BRAKE WAS OFF. TURNED CAR OFF AND ON AND CHECKED GAS CAP WAS TIGHT AS I HAD GOOGLED WHY IT MIGHT BE FLASHING. I CONTINUED FOR ANOTHER MILE AND ENGINE STARTED MAKING CLICKING NOISE WHEN I PRESSED GAS. I PULLED OVER AND STOPPED, CAR LIGHTS WERE STILL FLASHING AND IT BEGAN TO SMOKE UNDER HOOD. SMOKE STARTED COMING THROUGH AIR CONDITIONING VENTS AND WE GOT OUT IMMEDIATELY AND ENGINE CAUGHT FIRE.