There are 3 stored owner reports matching the fuel system leading-label group for the 2015 Chevrolet Sonic in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 3 of 3 matching reports.
Open the full vehicle complaint log (all categories)Vehicle shows P0420 code (Bad Catalytic Converter) at relatively low miles 92,000 miles on a 2015 model with a 1.8L engine.
Catalytic converter failed at 110,000 miles. Same exact catalytic converter recalled for 2013 and 2014 sonic models, for some reason not covered by the recall for 2015 models
2015 CHEVROLET SONIC HATCHBACK LTZ- FUEL FILLER TUBE LEAKING AT TANK CONNECTION, CAUSING GAS TO SPILL OUT ON GROUND. COULD BE A POTENTIAL A FIRE/EXPLOSION HAZZARD. DISCOVERED WHEN CHECK ENGINE LIGHT WAS ACTIVATED. RAN AN ODBII CODE CHECK INDICATING A P0442 ERROR "EMISSION SYSTEM LEAK-SMALL". OBSERVED GAS FLOWING TO THE GROUND AS THE CAR WAS BEING FILLED WITH GAS. HAD THE CAR LESS THAN 1-WEEK AFTER PURCHASING "USED" WITH 19K MILES.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.