ID: #14V315000
MFR: General Motors LLC
Component
POWER TRAIN:AUTOMATIC TRANSMISSION
What Happened
Your 2012 Chevrolet Sonic with a 6 speed automatic transmission and 1.8L four cylinder engine may have a problem with the transmission turbine shaft, which could break.
Risk if Unfixed
If the turbine shaft breaks, your car could get stuck in first or second gear, or it could slow down suddenly, increasing the risk of a crash.
Free Fix
GM will fix your car for free by replacing the transmission turbine shaft. They'll contact you when it's time to bring your car in, and you can also call 1-800-222-1020 if you have any questions.