How do you change a glow plug vauxhall movano?

To change a glow plug on a Vauxhall Movano, first ensure the engine is cool and disconnect the battery to avoid any electrical issues. Remove the engine cover if necessary, then carefully disconnect the wiring harness from the glow plug. Use a suitable socket to unscrew the old glow plug and replace it with a new one, tightening it to the manufacturer's specifications. Reconnect the wiring harness and battery, and check that everything is secure before starting the engine.