Does an 03 Honda Accord 2.0 ivtec have a timing chain or a belt?

The 2003 Honda Accord with a 2.0 i-VTEC engine is equipped with a timing belt, not a timing chain. It's important to regularly replace the timing belt according to the manufacturer's recommended maintenance schedule to avoid potential engine damage. If you're unsure, it's always a good idea to check the owner's manual or consult with a mechanic.