How do I reset check engine light on 2010 chevy malibu?

To reset the check engine light on the 2010 Chevy Malibu, the first thing to try is to put the car off. Let it sit for a few minutes and then put it back on. If the check engine light persists, then there might indeed be an issue needing to be fixed. To have it cleared, You can visit an auto store like Autozone where sometimes they might read Your codes for free, or reset the codes. In this case, they will do a reset of the check engine light. That will only clear the light, but not address any underlying problem. If the light still comes back, then it is time to take it for a full diagnostic reading.