Timing belts are a major part of many engines manufactured day. A timing belt does just as it sounds like it does it keeps the internal parts of the engine in time. When these parts go out of time they can and will likely cause major engine damage. In some cases, the engine may need to be replaced. This makes maintenance very important. The manufacture has tested each vehicle model and made a recommended replacement mileage. Just asks us and we'll be happy to look up your vehicles recommendation.