Is it necessary to replace the spark plugs in a Vauxhall Movano?

I have recently purchased a Vauxhall Movano and I was wondering if it is necessary to replace the spark plugs. I've heard different opinions on this matter and I'm not sure what to do. Can someone give me some advice?

Yes, it is necessary to replace the spark plugs in a Vauxhall Movano regularly. The recommended interval is every 30,000 miles or every 3 years, whichever comes first. Ignoring this maintenance task can lead to decreased performance and potentially even engine damage.

No, it is not necessary to replace the spark plugs in a Vauxhall Movano. As long as they are functioning properly and not showing any signs of wear or damage, you can leave them in. However, you should still have them checked and possibly replaced if needed during routine maintenance.

It depends on your driving habits and the condition of your vehicle. If you notice any issues such as misfiring or difficulty starting, it may be time to replace the spark plugs. It's always best to consult with a mechanic for personalized advice.