We don't have a lot of Chevrolet Sonic fuel system problems on file — feel free to add yours here. The most common Sonic fuel system problems occur at 21,000 miles. Click on a year below.

Worst Fuel System Problems
poor MPG 2012 Chevrolet Sonic
poor gas mileage 2013 Chevrolet Sonic
fuel pump stopped working 2012 Chevrolet Sonic