How do you change glow plugs on Skoda octavia?

To change the glow plugs on a Skoda Octavia, first, disconnect the battery to ensure safety. Remove any necessary engine covers and locate the glow plugs, typically found on the engine cylinder head. Use a socket wrench to carefully unscrew the old glow plugs, then install the new ones by hand to avoid cross-threading, and torque them to the manufacturer's specifications. Finally, reconnect the battery and check that everything is functioning properly.