Confused about how to open the fuel door to access the gas cap on the Chevy Sonic? You’re not the only one. Just follow this tutorial.
2012 – 2020 Models
- Locate and pull the fuel door release lever on the floor to the left of the driver’s seat.
- Go to the outside of the car and locate the fuel door on the vehicle’s rear passenger side.
- Gently push on the outer edge of the fuel door to pop the door open.
- Pull open the fuel door fully.
Quick Chevy Sonic Facts
- When fueling your Chevy Sonic, use Regular Unleaded gasoline.
- The Chevy Sonic gets an average of 26 MPG.
- The Chevy Sonic was discontinued in 2020 due to declining demand for the vehicle.
- The Chevy Bolt was introduced following the discontinuation of the Chevy Sonic.
You’re done!



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