How do you change an ignition coil in a 2005 Kia Sorento?

To change the ignition coil in a 2005 Kia Sorento, first, disconnect the negative battery terminal to ensure safety. Remove the engine cover if necessary, then locate the ignition coil on the cylinder head. Disconnect the electrical connector and unscrew the bolts holding the coil in place. Replace the old coil with the new one, secure it with bolts, reconnect the electrical connector, and finally, reconnect the battery terminal.