Confused about how to open the gas door to access the fuel cap on the Chevy Sonic? You’re not the only one. Just follow this tutorial.
- Exit the vehicle. Note: There is no lever inside the vehicle to pop the fuel door open.
- Locate the circular gas cap door on the rear passenger side of the Cruze above the rear wheel.
- Push in firmly on the left side of the fuel door, and it should spring open and reveal the gas cap.