One problem related to engine exhaust system has been reported for the 2007 Saturn ION. The most recently reported issues are listed below.
The contact owns a 2007 Saturn Ion. The contact's blood test indicated that his carbon monoxide level was high. The dealer stated that the carbon monoxide reading inside the passenger compartment was high. The vehicle was tested at a fire house, but carbon monoxide was unable to be detected. The contact suffered bad headaches and fainted while driving long distances. The failure mileage was 8,000 and current mileage was 18,000. Updated 01/08/08 updated.