How do you replace the gear shifter in a 2002 Kia Rio?

To replace the gear shifter in a 2002 Kia Rio, first disconnect the negative battery terminal to ensure safety. Remove the console trim by carefully prying it off, then unscrew and detach the gear shifter knob from the shifter lever. Next, unbolt the shifter assembly from the vehicle's floor, disconnect any wiring harnesses, and finally install the new shifter by reversing the removal steps. Make sure to reconnect the battery and test the new shifter for proper function before securing the console back in place.