How do you change spark plugs on 2000 voyager?

To change the spark plugs on a 2000 Dodge Voyager, first, ensure the engine is cool and disconnect the negative battery cable. Remove the air intake duct for better access, then locate the spark plugs, which are typically found beneath the ignition coils. Unscrew the old spark plugs using a ratchet and spark plug socket, then install the new plugs, ensuring they are properly gapped according to specifications. Finally, reattach everything in reverse order and reconnect the battery cable.