Where is plug to change transmission oil Hyundai excel?

To change the transmission oil in a Hyundai Excel, you typically need to locate the transmission pan underneath the vehicle. The drain plug is usually located at the bottom of the pan, which can be removed to drain the old fluid. After draining, you can refill the transmission through the dipstick tube or a designated fill plug, depending on the model year. Always consult the owner's manual for specific details related to your vehicle.