Over time, timing belts can fail, either from wear and tear or contamination by an engine leak. An overly tight or loose belt, can cause it to fail prematurely. So, if your car is either over seven years-old or has covered more than 60,000 miles, it is advisable to replace your timing belt, which can seize causing damage to your engine, at appropriate intervals.
WHEN SHOULD I REPLACE THE TIMING BELT?
When your vehicle is more than 5 years old or has covered more than 60,000 miles