How Many Kilometers Should Valve Seals Be Replaced?

1 Answers
JakeLynn
07/29/25 6:08pm
Valve seals should be replaced every 20,000 to 30,000 kilometers. The valve seal is one of the important components of the engine valve group. Valve seals are generally made of rubber material. Over time, valve seals will age. External influences can also affect the service life of valve seals. After the valve seal is damaged, the car will experience oil burning, and blue smoke will appear during every cold start. Damaged valve seals can also affect the normal operation of the engine. The engine may begin to exhibit symptoms such as sluggish acceleration and vibration. In such cases, the valve seals need to be replaced promptly.
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