How do you change spark plugs on 2013 tacoma 4 cylinder?

To change the spark plugs on a 2013 Tacoma with a 4-cylinder engine, first, ensure the engine is cool and disconnect the negative battery cable. Remove the engine cover if applicable, then carefully disconnect the ignition coil connectors and unbolt the coils to access the spark plugs. Remove the old spark plugs using a spark plug socket, and install the new ones, ensuring they are properly gapped. Finally, reassemble by reattaching the ignition coils and engine cover, then reconnect the battery.