How do you remove fuel tank on 2006 chev hhr?

To remove the fuel tank on a 2006 Chevy HHR, first, ensure the vehicle is on a flat surface and disconnect the battery. Then, relieve the fuel system pressure by removing the fuel pump relay and starting the engine until it stalls. After that, support the tank and disconnect the fuel lines and electrical connectors. Finally, remove the tank straps and carefully lower the tank from the vehicle.