2014 Chevrolet Sonic engine problems
38 owner complaints filed with NHTSA name the engine on the 2014 Chevrolet Sonic — 26% of all complaints for this model year.
What owners report
“Around April of 2025, I noticed loud engine noises and cold start loud noises coming from the engine. My car has been in the shop multiple times since then and I opened a case with GM about multiple repair issues with my 2014 Chevy Sonic LT even though I take excellent care of the vehicle and…”
filed Dec 31, 2025
“My auto started out with a Check Engine Light. I noticed the engine smelled of overheated radiator and coolant smell. Parts were replaced for fix (Hose)...but check engine light continued as well as the overheated coolant smell. The auto was placed for checking on machine for codes for check engine…”
filed Jul 2, 2023
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Engine problems in other Sonic years
| Year | Reports | Share |
|---|---|---|
| 2017 Sonic | 19 | 51% |
| 2016 Sonic | 13 | 27% |
| 2015 Sonic | 23 | 20% |
| 2013 Sonic | 55 | 25% |
| 2012 Sonic | 82 | 23% |
Other reported problem areas on the 2014 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.