![]() To be safe you should check what the vehicle’s manufacturer recommends and stay within that mileage. As technology has improved, many manufacturers recommend intervals up to 100,000 miles. Many car owners may wonder how often to replace a timing belt. Timing Belt Replacement – Find a Meineke Shop in Your City When Should I Change My Timing Belt? If the valves are not fully closed during compression, the majority of the engine’s power will be lost. If the timing cycle is off, fuel may not enter the cylinder or could escape through an open exhaust valve. The valves must open at the correct time to allow fuel to enter the chamber and then close to allow for compression. The camshaft controls the opening and closing of the valves for intake and exhaust. Depending on the vehicle make, a timing belt will also run the water pump, oil pump and injection pump. The crankshaft moves pistons up for compression and exhaust cycles, while the pistons move down for power and intake cycles. The timing belt keeps the camshaft and crankshaft turning at the correct rate. Timing chains are making a comeback due to durability so be sure to check your vehicle’s manufacturer guide to determine if you have a belt or chain. ![]() Keep in mind that not all cars have a timing belt. ![]() Learning about what belts do and when they should be replaced will help you in keeping your vehicle running while avoiding costly breakdowns. There are many questions that are frequently asked about timing belts. Timing belts began to replace chains in the late 70’s and early 80’s as auto manufacturers were researching ways to produce lighter and less expensive vehicles. ![]()
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