One problem related to loud engine noise has been reported for the 2013 Chevrolet Volt. The most recently reported issues are listed below.
Tl-the contact owns a 2013 Chevrolet Volt. While driving at various speeds the vehicle was slow and loss power the proportion power reduced message was displayed. There was an unknown abnormal noise detected. The local dealer and manufacturer were not contacted. The failure mileage was 85,000. Ap.