Why does my Kia Rio's engine make a strange noise?

I recently noticed that my Kia Rio's engine makes a strange noise when I start the car. It goes away after a few seconds, but it's still concerning. What could be causing this and how can I fix it?

It is likely that the timing belt needs to be replaced. This noise is often an indication that the timing belt is worn and needs to be changed to avoid any further damage to the engine.

Another possible cause could be a faulty tensioner or pulley. These parts help to keep the timing belt in place and if they are worn or damaged, they can cause the belt to make noise.

I suggest taking your car to a trusted mechanic for an inspection. They will be able to diagnose the issue and provide you with the best course of action.