Why does my Toyota Corolla rattle when I accelerate?

I recently noticed that my Toyota Corolla makes a strange rattling noise when I accelerate. It doesn't seem to affect the performance of the car, but it's definitely a concern. What could be causing this and how can I fix it?

The most common reason for a rattling noise when accelerating is a problem with the exhaust system. It could be a loose or broken exhaust mount or a failing catalytic converter. I recommend taking your car to a mechanic to have it checked and repaired.

Another possible cause could be a loose heat shield. This is a metal cover that protects the exhaust system from excessive heat. If the bolts holding it in place become loose, it can cause a rattling noise. A mechanic can easily tighten the bolts for you.

If the noise only happens when the car is in motion and stops when you come to a stop, it could be an issue with the drivetrain. This could be caused by worn out CV joints or other components. Get it checked by a mechanic to avoid further damage.