HAVING HEALTH ISSUES, HEADACHES, BLURRED VISION, INFECTION IN EYE, FATIGUE, HARD BREATHING, CHEST PAINS, DID TEST FOR CARBON MONOXIDE LEVELS OF 31,J UST SITTING, NO OTHER VEHICLES AROUND WHILE TESTING. BEEN ILL FOR A LONG TIME. CAN TASTE THE FUMES COMING IN. THESE FUMES COMING THROUGH THE AIR CONDITION VENTS. MERCEDES ENGINE. *JB