However, if it’s accompanying any of the above symptoms, it may be time to have your timing belt serviced. Your Check Engine Light Comes OnĪs always, it’s never a good idea to ignore your Check Engine light when it illuminates on your dashboard. If parts are out of sync or your timing belt is misaligned, you may also experience vibration or shaking while your engine is running. Vibrating or Shaking While Your Engine is Running If this is the case, you’re likely to notice squealing or rubbing if you have a timing belt and ticking if your car uses a timing chain instead. Squealing, Rubbing or Ticking Noises from Under Your HoodĪs your timing belt or timing chain wear out, they can come out of alignment. This also risks more damage to other parts, as heat can be hard on the metal parts of your engine. If any or all of those are not operating fully, it can cause your engine to overheat.

However, your timing belt helps power the water pump, oil pump, and injection pump. Numerous car repairs may be signaled by an overheating engine. If these intake valves open too early, you’ll experience a power loss. This is because your timing belt controls the intake valves that dictate the fuel-air mixture circulating through your engine. Decreased Engine Power or Trouble Starting Your Carīecause your timing belt controls so many moving parts under the hood of your car, as the timing belt wears out, you may notice a decrease in your engine’s power or even difficulty starting your engine.

Timing belt purpose