2012 Chevrolet Sonic problems, complaints & recalls
Updated from NHTSA data · How we count
Owners have filed 53 complaints with NHTSA about the 2012 Chevrolet Sonic, most often about transmission & drivetrain. There are 7 recalls for this model year.
- Complaints
- 53
- Recalls
- 7
- Crashes
- 3
- Fires
- 0
- Injuries
- 2
- Median mileage
- 92,000 mi at time of problem
Key facts
- Transmission & Drivetrain is the most-reported problem area, named in 27 of 53 complaints (51%).
- Engine (13) and electrical system (9) follow.
- Half of the complaints that list mileage happened before 92,000 mi.
- Owners reported 3 crashes, 0 fires and 2 injuries.
- The 2012 Chevrolet Sonic has 7 recalls on file.
- NHTSA has opened 2 defect investigations covering this vehicle.
- It ranks 3rd of 9 Chevrolet Sonic model years by our severity-weighted complaint score (1st = worst).
2012 Chevrolet Sonic problems by category
- Transmission & Drivetrain · 1 crash27 complaints
- Engine13 complaints
- Other / Unknown10 complaints
- Electrical System9 complaints
- Airbags · 3 crashes4 complaints
- Acceleration & Cruise Control4 complaints
- Brakes2 complaints
- Visibility & Wipers1 complaints
- Seats & Seat Belts · 1 crash1 complaints
- Fuel, Hybrid & EV Propulsion1 complaints
- Suspension1 complaints
- Driver Assistance & Safety Tech1 complaints
- Body & Structure1 complaints
A complaint can mention more than one problem area, so categories add up to more than the total.
Most-reported components
| Component (as filed with NHTSA) | Complaints |
|---|---|
| Power train | 27 |
| Engine | 12 |
| Unknown or other | 10 |
| Electrical system | 9 |
| Air bags | 4 |
| Vehicle speed control | 3 |
| Service brakes, hydraulic | 1 |
| Structure:body | 1 |
When problems happen (mileage)
2012 Chevrolet Sonic recalls (7)
- 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 vehicles manufactured August 8, 2012, to June 20, 2013; Chevrolet Cruze vehicles manufactured August 7, 2012, to August 16, 2013, and 2012-2014 Chevrolet Sonic vehicles manufactured May 10, 2011, to August 16, 2012 equipped with a Calix oil pan/block heater. In cold temperatures, the insulation on the engine block heater cord can become damaged, allowing the wires to be exposed.
Risk: Exposed wires increase the risk of electrical shock and personal injury if the cord is handled while it is plugged in.
Remedy: GM will notify owners, and dealers will replace the engine oil pan/block heater cord with a new cord that is rated for temperatures of minus 40 degree Celsius. The recall began in August 2014. Owners may contact Buick customer service at 1-800-521-7300 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 14257.
- POWER TRAIN:AUTOMATIC TRANSMISSION
General Motors LLC (GM) is recalling certain model year 2012 Chevrolet Sonic vehicles manufactured March 1, 2012, to June 29, 2012, and equipped with a 6 speed automatic transmission and 1.8L four cylinder engine. In the affected vehicles, the transmission turbine shaft may fracture.
Risk: If the transmission turbine shaft fracture occurs during vehicle operation in first or second gear, the vehicle will not upshift to the third through sixth gears, limiting the vehicle's speed. If the fracture occurs during operation in third through sixth gear, the vehicle will coast until it slows enough to downshift to first or second gear, increasing the risk of a crash.
Remedy: GM will notify owners, and dealers will replace the transmission turbine shaft, free of charge. The recall began on August 8, 2014. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 14234.
- AIR BAGS
General Motors LLC (GM) is recalling certain model year 2012 Buick Verano vehicles manufactured December 2, 2011 to July, 16, 2012, Chevrolet Cruze vehicles manufactured December 7, 2011 to July 25, 2012, Chevrolet Sonic vehicles manufactured December 5, 2011 to August 2, 2012, and Chevrolet Camaro vehicles manufactured December 1, 2011 to June 11, 2012. The driver side frontal air bag has a shorting bar which may intermittently contact the air bag terminals.
Risk: If the bar and terminals are contacting each other at the time of a crash necessitating deployment of the driver's frontal air bag, that air bag will not deploy, increasing the driver's risk of injury.
Remedy: GM will notify owners, and dealers will replace the steering wheel air bag coil, free of charge. The recall began on July 25, 2014. Chevrolet owners may contact GM at 1-800-222-1020. Buick owners may contact GM at 1-800-521-7300. Note: This is an expansion of recalls 12V-522 and 13V-023.
- AIR BAGS
General Motors LLC (GM) is recalling certain model year 2012 Chevrolet Camaro, Cruze and Sonic, and model year 2012 Buick Verano vehicles. The driver side frontal air bag has a shorting bar which may intermittently contact the air bag terminals.
Risk: If the bar and terminals are contacting each other at the time of a crash necessitating deployment of the driver's frontal air bag, that air bag will not deploy, increasing the driver's risk of injury.
Remedy: GM will notify owners, and dealers will replace the steering wheel air bag coil, free of charge. The safety recall began on February 13, 2013. Owners may contact General Motors at 1-800-521-7300.
- AIR BAGS
General Motors is recalling certain model year 2012 Buick Verano, Chevrolet Cruze, and Chevrolet Sonic vehicles. The driver side frontal air bag has a shorting bar which may intermittently contact the air bag terminals.
Risk: If the bar and terminals are contacting each other at the time of a crash necessitating deployment of the driver's frontal airbag, that airbag will not deploy, increasing the driver's risk of injury.
Remedy: General Motors will notify owners, and dealers will replace the steering wheel airbag coil, free of charge. The safety recall began on January 11, 2013. Owners may contact General Motors at 1-800-521-7300.
- VISIBILITY:WINDSHIELD WIPER/WASHER
General Motors LLC (GM) is recalling certain model year 2012 Chevrolet Sonic vehicles manufactured from May 5, 2011, through February 24, 2012. These vehicles fail to conform to Federal Motor Vehicle Safety Standard No. 104, "Windshield Wiping and Washing Systems." The windshield wiper washer hose on these vehicles may separate from the washer fluid reservoir. If this occurs, washer fluid will not be available to the windshield.
Risk: A lack of washer fluid could impede the driver's view, increasing the risk of a crash.
Remedy: GM will notify owners, and dealers will secure the windshield washer hose to prevent separation, free of charge. The safety recall began on September 7, 2012. Owners may contact the Chevrolet owner center at 1-866-694-6546.
- SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
General motors (gm) is recalling certain model year 2012 chevrolet sonic vehicles manufactured from june 2, 2011, through november 21, 2011. On some of these vehicles, the front brake inner or outer pad may be missing.
Risk: A missing pad could result in reduced brake system performance, increasing the risk of a crash.
Remedy: Gm will notify owners, and dealers will inspect the front brakes for a missing inner or outer pad. If a brake pad is missing, dealers will install new inner and outer pads, a new brake caliper, and a new rotor. This service will be performed free of charge. The safety recall is expected to begin on or before january 14, 2012
NHTSA defect investigations
- EA21002Opened Sep 17, 2021Open
Desiccated Air Bag Inflator Rupture
From 2000 through 2017, Takata produced millions of air bag inflators using two types of phase-stabilized ammonium nitrate ("PSAN") propellant -- propellant 2004 and propellant 2004L. After prolonged exposure to high temperature cycles and humidity, inflators using propellant 2004 can degrade, causing the propellant to burn too quickly when ignited. The rapid burning can cause the inflator to rupture during deployment, potentially causing serious or even fatal injury to vehicle occupants. See 2016 Blomquist Report at www.nhtsa.gov/sites/nhtsa.gov/files/documents/expert_report-hrblomquist.pdf.C…
Air Bag Non-deployment
General Motors (GM) has initiated a safety recall of 31,520 model year (MY) 2012 Buick Verano and Chevrolet Camaro, Cruze and Sonic vehicles to address a defect condition that could result in the primary or secondary stage air bag not deploying.These vehicles are a small percentage of all MY 2012 vehicles and were built on several specific production dates broadly ranging from December 1, 2011 to August 2, 2012 (see NHTSA recall 14V-300 for more information).Also, see attached additional report for more information.This investigation was opened to evaluate the scope of two uninfluenced safety …
Recent 2012 Chevrolet Sonic complaints
Excerpts of the newest owner complaints, lightly cleaned of personal details. Complaints are unverified owner reports.
- Filed Aug 20, 2026ILBody & StructureBrakesEngine
I purchased a 2012 Chevy Sonic with 65k miles on it from Carvibe LLC earlier this month. When I took it into Firestone for a full inspection, they found that the car has severe rusting to the mechanical parts along with the body of the vehicle - the entire structure of the vehicle is compromised. Someone spray painted the rust black but Firestone was still able to see the covered up rust. Firestone has deemed the vehicle unsafe to drive.
NHTSA complaint #11758358 · source - Filed Feb 25, 202677,000 miILTransmission & Drivetrain
The contact owns a 2012 Chevrolet Sonic. The contact stated that on several occasions, while coming to a stop, the vehicle unexpectedly remained in second gear. There were no warning lights illuminated. The contact stated that several attempts were needed for the vehicle to shift into another gear. The dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure and referred the contact to the NHTSA Hotline for…
NHTSA complaint #11720417 · source - Filed Jul 7, 2025INElectrical System
Reviving the p2138 code for throttle/accelerator sensor. Still getting code after replacing 3 accelerator peddles. Possible manufacture issue with wiring that water gets into connectors shorting out that system
NHTSA complaint #11671614 · source - Filed Apr 24, 2025159,000 miPABrakes
The contact owns a 2012 Chevrolet Sonic. The contact stated that when the vehicle was turned on, the brakes, ABS, traction control, and braking system warning lights were illuminated. The contact stated while driving the vehicle at an undisclosed speed, the brake pedal was depressed; however, the vehicle took longer than normal to slow down. The contact stated that while the brake pedal was depressed, the vehicle jerked abnormally. The vehicle taken to a dealer where it was…
NHTSA complaint #11656528 · source - Filed Apr 14, 202586,000 miAZTransmission & Drivetrain
The contact owns a 2012 Chevrolet Sonic. The contact stated while driving 75 MPH, the vehicle lost power. The check engine OBD reader had lost communication with the transmission. The contact merged to the side of the road. The contact then went to auto parts store and attempted to change the speed sensor; however, the parts store had given the contact the incorrect part. The dealer was contacted and informed the contact that the vehicle was already repaired under NHTSA…
NHTSA complaint #11654601 · source - Filed Nov 7, 2024VAEngine
I purchased this car 2 years ago and it has caused me absolutely nothing but trouble. We have replaced the fan 4 times (twice due to the resistor thats part of the fan failed), headgasket job, intercooler punctures (once inward, once outward), failed valve cover, intake maniford, turbo seals twice, failing check values, new relays for the fan (twice), another drive belt, and now I go outside and theres a puddle of coolant under my car. I have sunk over $8,000 into this car…
NHTSA complaint #11624090 · source - Filed Jul 30, 2024111,000 miALTowedSuspension
The contact owns a 2012 Chevrolet Sonic. The contact stated that while a friend was driving approximately 35 MPH, the vehicle suddenly veered to the right and struck the curb. Upon inspection, it was discovered that the front passenger’s side suspension had failed. The vehicle was later towed to an independent mechanic who diagnosed that the front driver’s side suspension lower control arm had failed and needed to be replaced, along with the front axle and ball joints. The…
NHTSA complaint #11605355 · source - Filed Mar 5, 2024PATransmission & Drivetrain
While driving on the highway late at night, at approximately 60 mph my 2012 Sonic began to lose power and slowed to a dangerously low speed when there was nowhere for me to pull over! I literally had to coast to a spot that I could barely squeeze off the road! Then would not shift into any workable gear but 1st and after that just revved up loudly. Long story short…had to be towed 35 miles home. Then towed to a reputable garage where they concluded the transmission was shot…
NHTSA complaint #11575685 · source
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Other 2012 Chevrolet models
Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data, as of Oct 10, 2026. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology