How long does the average timing chain last on a 1998 Chevy s10 2.2 liter?

The average timing chain on a 1998 Chevy s10 2.2 liter engine should last between 100,000 to 150,000 miles. However, this can vary depending on several factors, such as driving conditions, maintenance, and repair history. Regular oil changes and proper engine care can help prolong the life of the timing chain. If you experience any unusual noises or performance issues, it is recommended to have the timing chain inspected by a qualified mechanic.