How do you change plugs in 2008 rav4?

To change the spark plugs in a 2008 Toyota RAV4, first, ensure the engine is cool, then disconnect the battery. Remove the engine cover if applicable, and unclip the ignition coil connectors. Unscrew the ignition coils and pull them out to access the spark plugs. Use a spark plug socket to carefully remove the old plugs, gap the new plugs to the manufacturer's specifications, and install them. Reassemble by reversing the steps, ensuring all connections are secure.