2012 Chevrolet SONIC problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
354 owner complaints analyzed
7 distinct recall campaigns
46,100 mi median reported failure mileage
Scope: 2012 model year. Data snapshot: . 282 complaints include usable failure mileage.
Most common problems
Power Train is the most frequently named component, appearing in 151 of 354 complaints (42.7%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Transmission and shifting | 92 | 26.0% |
| Engine operation | 31 | 8.8% |
| Electrical and battery issues | 31 | 8.8% |
| Braking behavior | 26 | 7.3% |
| Steering behavior | 18 | 5.1% |
| Fuel system concerns | 2 | 0.6% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Power Train | 151 |
| Engine | 83 |
| Electrical System | 56 |
| Unknown Or Other | 46 |
| Air Bags | 34 |
| Suspension | 19 |
| Fuel/Propulsion System | 16 |
| Service Brakes | 15 |
Power Train: 151; Engine: 83; Electrical System: 56; Unknown Or Other: 46; Air Bags: 34; Suspension: 19; Fuel/Propulsion System: 16; Service Brakes: 15
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 68 |
| 25,000 to 49,999 | 84 |
| 50,000 to 74,999 | 65 |
| 75,000 to 99,999 | 20 |
| 100,000 to 149,999 | 34 |
| 150,000 and above | 11 |
Under 25,000: 68; 25,000 to 49,999: 84; 50,000 to 74,999: 65; 75,000 to 99,999: 20; 100,000 to 149,999: 34; 150,000 and above: 11
25,000 to 49,999 miles has the most reports with usable mileage (84). 72 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2012 | 26 |
| 2013 | 22 |
| 2014 | 58 |
| 2015 | 60 |
| 2016 | 48 |
| 2017 | 31 |
| 2018 | 28 |
| 2019 | 28 |
| 2020 | 19 |
| 2021 | 7 |
| 2022 | 8 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 4 |
| 2026 | 3 |
2012: 26; 2013: 22; 2014: 58; 2015: 60; 2016: 48; 2017: 31; 2018: 28; 2019: 28; 2020: 19; 2021: 7; 2022: 8; 2023: 7; 2024: 5; 2025: 4; 2026: 3
Pattern summary
Power Train leads the component reports. Transmission and shifting appears in 92 complaint narratives. Engine operation appears in 31 complaint narratives. Electrical and battery issues appears in 31 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10450891 · 2012-03-09 (March 9, 2012)
TL* THE CONTACT OWNS A 2012 CHEVROLET SONIC LS. THE CONTACT STATED THAT WHILE SITTING ON AN INCLINE, THE HILL HOLDER WAS ENGAGED YET THE VEHICLE ROLLED AWAY IN REVERSE. ON A SEPARATE OCCASION WHILE DRIVING 45 MPH, THE BRAKES STARTED TO SQUEAL AFTER BEING DEPRESSED. THE VEHICLE WAS TAKEN TO THE DEALER FOR BOTH FAILURES. THE DEALER CONFIRMED THERE WAS CORROSION ALONG THE REAR BRAKES. THE VEHICLE WAS TAKEN TO THE DEALER AND THE MANUFACTURER WAS CONTACTED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 925 AND THE CURRENT MILEAGE WAS 1041. …
Owner-reported narrative. 925 miles reported. Look up ODI 10450891 at NHTSA ↗
Owner report 10456042 · 2012-04-22 (April 22, 2012)
WHEN I AM DRIVING ON CITY STREETS AND AM BEHIND A CAR THAT IS TURNING I HAVE TO SLOW DOWN. WHEN I GIVE IT GAS AT AROUND 2K RPM. THE CAR HAS SOME HESITATION LIKE IT CANT FIND A GEAR TO BE IN. IT HAS DONE IT SEANCE ABOUT 100 MILES. HAS 7000 MILES ON IT NOW. WAS TOLD IT WAS THE TRANSMISSION TRYING TO FIND ITS SHIFT POINTS AS YOU BREAK IT IN AT 1000 MILES.(BERGER CHEVY) ALSO WHEN IN GARAGE AND START CAR IT SOUNDS FINE. BUT ONCE I PUT IT IN REV. I HEAR LOST LOT PINGS COMING FROM THE ENGINE AREA. STARTED AFTER DEER CRASH. TOOK TO BERGER CHEVY WHERE …
Owner-reported narrative. Look up ODI 10456042 at NHTSA ↗
Owner report 10469210 · 2012-08-05 (August 5, 2012)
STALLS EASILY AND FREQUENTLY WHEN PULLING OUT FROM A STOP AND IS THEN DIFFICULT TO RESTART, OR I MUST WAIT ABOUT 5 SECONDS BEFORE I CAN ATTEMPT A RESTART. UNEVEN IDLE MOST OF THE TIME. DEALER BLAMES ME FOR THE STALLING (SAYS I'M NOT USED TO THE MANUAL TRANSMISSION, BUT MANY ARE COMPLAINING ON THE ONLINE FORUM WWW.SONICOWNERSFORUM.COM) MOST IMPORTANTLY, YESTERDAY (08/04/2012), THE FULLY WARMED 1.4L TURBO ENGINE IN MY SONIC REV'D TO FROM IDLE (750 RPM) TO EXACTLY 3,000 RPM THEN BACK DOWN TO 750 RPM (WHILE 6 SPD MANUAL IN NEUTRAL, CLUTCH FULLY …
Owner-reported narrative. 3,070 miles reported. Look up ODI 10469210 at NHTSA ↗
Owner report 10474012 · 2012-09-05 (September 5, 2012)
MULTIPLE REPORTS OF DAEWOO SONICS (AND CRUZES, ALSO SOURCED FROM DAEWOO THOUGH ASSEMBLED IN THE UNITED STATES) EQUIPPED WITH THE 1.4L TURBOCHARGED ENGINE STALLING OUT AND/OR ACCELERATING POORLY IN WARM/HOT CONDITIONS WHEN USING 87 OCTANE FUEL. THESE VEHICLES ARE UNSAFE IN WARM WEATHER WHEN OWNERS USE REGULAR, UNLEADED GASOLINE, EVEN THOUGH THE MANUFACTURER DOES NOT PROHIBIT LOW OCTANE FUEL FROM BEING USED. (PREMIUM FUEL IS "RECOMMENDED" BUT NOT REQUIRED, AND THE DEMOGRAPHIC GROUPS THAT WILL PURCHASE THESE CARS LIKELY WILL NOT WISH TO SPEND …
Owner-reported narrative. Look up ODI 10474012 at NHTSA ↗
Owner report 10459472 · 2012-05-23 (May 23, 2012)
I PURCHASED MY CAR BRAND NEW WITH 3 MILES ON IT IN NOVEMBER 2011. WHEN I HIT AROUND 7500 MILES I NOTICED THE CAR WHEN STOPPED ON A HILL WOULD DRIFT BACKWARDS - WHEN I GOT TO 7800 MILES THE WHENEVER I WAS IN TRAFFIC TRAVELING AROUND 5-13 MPH I NOTICED THE CAR WOULD NOT SHIFT ON IT'S OWN THE RPM'S WOULD SHOOT UP AND THE TACH WOULD REV BUT THE CAR WOULD NOT GO. I WOULD NEED TO PUT IT IN PARK AND THEN DRIVE AND IT WOULD BE FINE. THIS HAPPENED ALMOST EVERY DAY FOR ABOUT 2 WEEKS. WHEN GOING TO PARK AND PUT IT IN REVERSE TO BACK IN THE CAR WOULD HESI…
Owner-reported narrative. 7,800 miles reported. Look up ODI 10459472 at NHTSA ↗
Owner report 10459808 · 2012-05-28 (May 28, 2012)
THE STEERING WHEEL STARTED "HUNTING" (SHAKING LEFT AND RIGHT) AND RESISTED ATTEMPTS TO STEER THE VEHICLE. ALTHOUGH THE CAR WAS STILL CONTROLLABLE, IT WAS DIFFICULT TO HANDLE. THIS HAPPENS BOTH WHILE STOPPED AND WHILE DRIVING. THE PROBLEM IS INTERMITTENT AND IS NOT THERMAL (WILL HAPPEN BOTH AT COLD START-UP AND WHEN VEHICLE IS UP TO OPERATING TEMPERATURE. IT IS NOT EFFECTED BY AMBIENT TEMPERATURE). THE DEALER REPROGRAMMED THE ELECTRONIC BRAKE CONTROL MODULE WITH SPS 155 WT40, STATING THE CURRENT PROGRAMMING WAS INCORRECT. THE INVOICE RE…
Owner-reported narrative. 706 miles reported. Look up ODI 10459808 at NHTSA ↗
Owner report 10455300 · 2012-04-15 (April 15, 2012)
FIRST PROBLEM WAS THE CHECK ENGINE LIGHT CAME ON. CALLED ONSTAR AND THEY SAID IT HAD SOMETHING TO DO WITH EMISSION. CALLED DEALER, THEY CHECKED IT OUT AND SAID IT WAS A FAULTY EVAP SOLENOID. DEALER REPLACED SOLENOID ON 3-22-2012. WHILE THERE, THEY ALSO TOLD ME THERE WAS A RECALL ON THE DRIVERS SIDE AIRBAG. I NEVER RECEIVED ANY NOTICE ABOUT A RECALL. SAID THEY FIXED THAT TOO. PROBLEM # 2- TODAY 4-15, 2012, WHEN I APPLY THE BRAKES, ITS MAKING WHAT SEEMS LIKE A RUBBING SOUND !! CALLED ONSTAR AGAIN, BUT THEY COULDN'T TELL ME ANYTHING. I WILL BE TAK…
Owner-reported narrative. 2,500 miles reported. Look up ODI 10455300 at NHTSA ↗
Owner report 10466332 · 2012-07-17 (July 17, 2012)
WE BOUGHT THE CHEVY SONIC BRAND NEW, OFF THE DEALERS LOT. WHEN DRIVING AT 55 MPH OR ABOVE WE FOUND THAT THE CAR DRIFTS EXCESSIVELY AND IS VERY HARD TO KEEP IN THE LANE. ON A FEW OCCASIONS DRIVING AT POSTED HIGHWAY SPEEDS WE WERE FORCED TO SLOW DOWN BECAUSE OF RADICAL SWERVING. OUR FIRST COMPLAINTS TO THE SERVICE DEPARTMENT WERE ANSWERED WITH "IT'S THE NEW ELECTRONIC STEERING, YOU'LL GET USED TO IT" AFTER DRIVING A FEW MORE WEEKS WITH NO IMPROVEMENT, WE TOOK IT BACK IN TO THE SERVICE DEPARTMENT TO HAVE IT LOOKED AT. A NOTICE CONCERNING THE BELL…
Owner-reported narrative. 100 miles reported. Look up ODI 10466332 at NHTSA ↗
Owner report 10628140 · 2014-08-25 (August 25, 2014)
TL* THE CONTACT OWNS A 2012 CHEVROLET SONIC. THE CONTACT ATTEMPTED TO NOTIFY THE DEALER AND MANUFACTURER ABOUT HAVING THE VEHICLE REPAIRED ACCORDING TO NHTSA CAMPAIGN NUMBER: 14V315000 (POWER TRAIN: AUTOMATIC TRANSMISSION), BUT WAS UNSUCCESSFUL. THE CONTACT ALSO HEARD A POPPING NOISE COMING FROM THE STEERING WHEEL AND NOTICED A STRONG PERSISTENT ODOR OF FUEL COMING THROUGH THE VENTILATION SYSTEM. THE DEALER STATED THAT THE STEERING COLUMN, FUEL PUMP, AND CALIPER PINS NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED, BUT THE FAILURES RECURRED. TH…
Owner-reported narrative. 11,000 miles reported. Look up ODI 10628140 at NHTSA ↗
Owner report 11128493 · 2018-09-10 (September 10, 2018)
FIRST ISSUE WAS ELECTRICAL ISSUES (BAD LIGHTS, UNFUNCTIONING CONTROLS, AC ADAPTER WOULD NOT GIVE POWER, OUTSIDE LIGHTBULBS DO NOT LAST, HEADLAMP CONTROLS FELL APART, MIRROR CONRTROLS FELL OFF, VENT CONTROLS FELL APART. WHEN ELECTRIC WINDOW CONTROL STOPPS WORKING AND HISSES AND SMOKES WHEN ENGINE IS TURNED ON. I ALSO HAVE BEEN SHOCKED PAINFULLY WHEN TRYING TO GET THE AC ADAPTER TO WORK. NEXT CAME REPAIR OF THE IGNITION SWITCH.. I COULD NOT PASS STATE INSPECTION BECAUSE MY "CHECK ENGINE" LIGHT WAS ON. IN AUGUST 2017, CAR HAD ENGINE MISFIRE, WH…
Owner-reported narrative. 47,000 miles reported. Look up ODI 11128493 at NHTSA ↗