Does a 2003 Nissan Sentra have a timing chain?

The 2003 Nissan Sentra is equipped with a timing chain in its 1.8-liter and 2.5-liter engine options. Timing chains are generally more durable than timing belts, typically requiring less frequent replacement. However, it's still important to maintain proper engine care to ensure the longevity of the timing chain. Always refer to the owner's manual for specific maintenance recommendations.