What Causes the 'Check Engine' Light to Turn On in the Vauxhall Astra?

I noticed that my 'Check Engine' light has turned on in my Vauxhall Astra. I'm not sure what could be causing it, could it be a serious issue? How can I fix it?

The 'Check Engine' light can be caused by a variety of issues, from simple things like a loose gas cap to more serious problems. It's always best to get it checked out by a mechanic just to be safe.

Sometimes the 'Check Engine' light can turn on due to a faulty sensor. It's important to have the car's computer scanned to determine the exact issue before attempting any repairs.

In some cases, the 'Check Engine' light can indicate a problem with the emissions system. Check your owner's manual to see if there are any recommended troubleshooting steps you can try.