EXTREMELY STRONG RAW FUEL SMELL COMING FROM VENTS WITH HEATER ON. WEATHER HAS BEEN BELOW 30 DEGREES FOR OVER 2 WEEKS IN OHIO. THE SMELL IS NOT AS BAD WHILE DRIVING, BUT WHEN STOPPED AT A RED LIGHT OR STOP SIGN THE ODOR IS CAUSING SEVERE HEADACHE AND BURNING SENSATION IN EYES. ALSO STARTS TO GAG YOU. FAINT SMELL OUTSIDE THE CAR UNDER THE HOOD ON THE DRIVER SIDE. NO LEAK VISIBLE. INSIDE CAB SMELLS LIKE A GAS STATION, BUT STRONGER. *TR