The 2017 Chevy Sonic check engine light might come on for several reasons. One of the most frequent reasons is low oil levels in the car. Usually, topping up Your oil gets rid of the light. Other reasons include oxygen sensors needing replacement, catalytic converters going bad, and emission issues. Try simple troubleshooting steps like closing Your gas cap tight and topping up low oils and fluids. If these do not resolve the issue, then consider getting an OBD-II reading. This will offer some fault codes that can be used to pin-point the problem. Many auto stores like some Autozone locations will be happy to offer You a free OBD-II scan reading.
Dorian
May 17, 2023
My check engine light comes on after every oil change it's always a sensor I've replaced every sensor it has feel Currie Motors sold me a bad car
Daniel S
July 16, 2020
Some potential reasons for the check engine light to come on in a 2017 chevrolet sonic is a oxygen bad sensor, loose gas cap or faulty catalytic convertor
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