How do you replace throttle cable for 1990 Mazda 323?

To replace the throttle cable on a 1990 Mazda 323, first, disconnect the negative battery terminal for safety. Remove the old cable by detaching it from the throttle body and the accelerator pedal; you may need to remove any covers or panels obstructing access. Install the new cable by connecting it to the throttle body and accelerator pedal, ensuring it is properly routed without kinks. Finally, test the throttle for smooth operation before reconnecting the battery.