One problem related to engine exhaust system has been reported for the 2012 Chevrolet Sonic. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Chevrolet Sonic based on all problems reported for the 2012 Sonic.
The contact owns a 2012 Chevrolet Sonic. The contact stated that the vehicle exhibited an abnormal exhaust sound. The contact checked the oil and an abnormal fuel odor emitted from the oil. The dealer and manufacturer were not contacted. The failure mileage was approximately 66,000.