THE REAR A/C ACTUATOR BEGAN MAKING A THUMPING NOISE AND THE REAR A/C NOW ONLY WORKS WHEN IT WANTS TO AND ALSO THE HEAT IN THE REAR. IF YOU TURN ON THE A/C SOMETIMES HEAT WILL COME OUT OF THE VENTS AND IF YOU TURN ON THE HEAT, SOMETIMES A/C WILL COME OUT OF THE VENTS. *TR
2003
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
I WAS DRIVING MY 2003 FORD EXPEDITION TO WORK THIS MORNING AND HEARD A LOUD "POP" NOISE, THE VEHICLE BEGAN TO VIBRATE AND I SMELLED GAS FUMES. WHEN I LIFTED THE HOOD, I IMMEDIATELY NOTICED THAT THE ENGINE HAD BLOWN A SPARK PLUG. *TR