TL* THE CONTACT OWNS A 2015 CHEVROLET SUBURBAN. THE CONTACT STATED THAT A STRANGE ODOR WAS PRESENT IN THE VEHICLE. SEVERAL OCCUPANTS ENDURED MIGRAINES, VERTIGO, NAUSEA, AND VOMITING WHILE IN THE VEHICLE. MEDICAL ATTENTION WAS NOT REQUIRED. THE VEHICLE WAS TAKEN TO A DEALER, BUT THE CAUSE OF THE FAILURE COULD NOT BE DETERMINED. SEVERAL COMPONENTS WERE REPAIRED, BUT THE FAILURE WAS PERSISTENT. THE FAILURE MILEAGE WAS APPROXIMATELY 18,351.