Here are Chevrolet Sonic transmission problems, by model year. The most common Sonic transmission problems cost $1,900 to fix & occur at 37,000 miles. Regarding the worst model year 2012 Chevrolet Sonic transmission problems, "The 2012 Chevrolet Sonic is fairly new & is already showing an early trend of transmission problems." Click on a year below.

Worst Transmission Problems
bad transmission 2012 Chevrolet Sonic
hesitates when shifting 2012 Chevrolet Sonic
hard shifts 2014 Chevrolet Sonic