2014 Chevrolet Sonic: engine and transmission complaints
HIGH COMPLAINT SIGNAL
50%
62 of 123 relevant owner complaints are about the engine, transmission or fuel system
50% of relevant owner complaints filed with NHTSA on the 2014 Chevrolet Sonic are about the engine, transmission or fuel system. That is a model-level pattern, not bad luck.
Worse than 65% of the 1,230 model years we track (2010–2023).
Excludes 26 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 42%).
The percentage is each model year's drivetrain complaint share. No elevated signal describes the model year, not any one car; a well-kept example of a flagged model can still be the right buy, and any of these still needs an inspection.
Electric My coolant And leaking issues My car door look when keys are inside ignition
UNKNOWN OR OTHER,ENGINE,FUEL/PROPULSION SYSTEM02/21/2026
It gets hot fast when idle Radiator leaks , leaks coolant burns oil
ENGINE12/31/2025
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 perform all maintenance on…
Three of 62 drivetrain complaints. The full report shows more, with quotes about the engine in the car you are looking at first.
Recall campaigns on this model year (4)
EQUIPMENT:ELECTRICAL
General Motors LLC (GM) is recalling certain model year 2013-2014 Buick Encore all-wheel-drive vehicles manufactured August 23, 2012, to September 9, 2013; Verano vehicle…
AIR BAGS
General Motors LLC (GM) is recalling certain model year 2014 Chevrolet Sonic vehicles manufactured July 28, 2014, to August 1, 2014. Due to a loss of electrical connecti…
EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
General Motors LLC (GM) is recalling certain model year 2013-2016 Chevrolet Sonic and Trax vehicles and 2013-2015 Chevrolet Spark vehicles equipped with a Bring Your Own …
This does not say whether a particular car has an open, unrepaired recall. That depends on the VIN.
Before you buy a 2014 Chevrolet Sonic
Ask the seller whether the engine has ever been repaired or replaced, and whether the car has shown stalling, loss of power, rough idle, oil consumption or a check-engine light.
Drive it from a cold start and long enough to warm up. Many engine faults hide once the car is warm.
Get an independent pre-purchase inspection from a mechanic you choose, and tell them to focus on the engine.
4 recall campaigns on this model year. Whether a specific car still has one open depends on the VIN; the report checks that.
Ask for service records. A engine already replaced under warranty is a different car from one that was not.
Have the VIN?Paste it and get the full report for that car. First report free, then a 30-day pass covers a whole car search.
Experimental model-level information. This is not a vehicle inspection, vehicle-history
report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition
of any individual vehicle.