How 2 replace spark plugs on peugoet 306?

To replace the spark plugs on a Peugeot 306, start by disconnecting the battery to ensure safety. Remove the ignition coil or spark plug leads to access the spark plugs. Use a spark plug socket and ratchet to carefully unscrew and remove the old plugs, then install the new ones, making sure to use the correct torque specifications. Finally, reconnect the ignition components and the battery.