How often is the timing belt changed? The timing belt of a car is changed for tens of thousands of kilometers.

Timing belts are rubber products, which are prone to aging and breakage over time, so they need to be replaced regularly.For timing belts, most factoriesbusinessThe suggestion is to replace it once after 3 years of use or about 60,000-80,000 kilometers of driving. If it is not replaced in time, the timing belt will age or even break, which will affect the use of the car and cause engine failure.

If the timing belt is aging, cracks will appear on the surface, which intensifies the wear of the pulley teeth, and may cause tooth breakage and tooth rubbing, causing the crankshaft and camshaft timing points to be misaligned, resulting in inaccurate ignition timing, and the car may appear Phenomena such as unstable idling, jitter, increased fuel consumption, and weak acceleration.

If the timing belt is aging and not replaced in time, it may break if it continues to be used. A broken belt will cause damage to the valve, stop working, and the engine will make abnormal noises. It will also cause problems such as difficulty in starting the car and stalling. In severe cases, the connecting rod will bend, and even the cylinder body will be damaged, causing minor repairs to major repairs, and the repair costs are extremely high.Therefore, you should regularly check the usage of the timing belt, such asFindIf there is a crack on the surface, replace it in time. It is recommended to replace it at a 4S shop. The cost will be relatively higher, but the accessories and construction technology are more secure.