Do Hyundai 3.5 L engines have timing belt?

Hyundai 3.5L engines do not have timing belts. Instead, they use timing chains. Timing chains are more durable than timing belts and do not need to be replaced as often, making them a more reliable option for this engine. Hyundai 3.5L engines are found in various vehicles, including the Sonata, Azera, and Genesis models.