2015 Chevrolet Sonic power train problems
12 owner complaints filed with NHTSA name the power train on the 2015 Chevrolet Sonic — 11% of all complaints for this model year.
What owners report
“Code U0101 is set. Unable to communicate with TCM. Troubleshooted and found TCM is bad. Removed necessary components for tcm replacement. Removed the tcm/valve body assembly and replaced. Replaced necessary gaskets and reinstalled necessary components. Set transmission fluid level to specifications…”
filed Sep 26, 2024
“We have a 2015 Chevrolet Sonic Lt that we bought from car country in Aurora Indiana the transmission has gone the dealer told that the had been serviced but it never was so now we can't drive the car and its just sitting in the our driveway we reported it to car country about the transmission and…”
filed Jun 7, 2023
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Power Train problems in other Sonic years
| Year | Reports | Share |
|---|---|---|
| 2017 Sonic | 1 | 3% |
| 2016 Sonic | 3 | 6% |
| 2014 Sonic | 20 | 13% |
| 2013 Sonic | 38 | 18% |
| 2012 Sonic | 154 | 44% |
Other reported problem areas on the 2015 Chevrolet Sonic
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.