How do you fix gas tank gauge that reading empty when tank is full or half full on a 2005 kia sorento?

To fix a gas tank gauge that reads empty when the tank is full or half full on a 2005 Kia Sorento, first check the fuel level sending unit, which is located in the fuel tank. Inspect for any damage or corrosion, and ensure the wiring is secure and undamaged. If the sending unit appears to be faulty, replacing it should resolve the issue. Additionally, consider checking the vehicle’s fuse and instrument cluster for any electrical problems that may affect gauge readings.