Is it troublesome for Jetta to change the valve oil seal? How much does it cost?

The cost of replacing the valve and oil seal of a car plus the working hours will not be less than 1500 yuan. I suggest you choose a good shop. As long as it is not a luxury sports car like BMW Benz, 1500 to 2000 can be considered for replacement.

Valve oil seal can prevent engine oil from entering the intake and exhaust pipes, avoid engine oil loss, prevent the mixture of gasoline and air and waste gas from leaking, and prevent engine oil from entering the combustion chamber.

Matters needing attention of automobile valve oil seal

It should be noted that there is no fixed replacement cycle for the valve oil seal. It is recommended to replace it every 20-30 thousand kilometers. As one of the important components of engine valve group, valve oil seal plays a vital role. The valve oil seal can prevent the oil from entering the intake and exhaust pipes and prevent the oil from losing. At the same time, it can also prevent the mixture of gasoline and air and waste gas from leaking and prevent the engine from burning engine oil.

Its main material is fluororubber, and rubber products will age and harden after long use. Therefore, in order to avoid a series of failures caused by the hardening of the valve oil seal, the automobile parts should be inspected and maintained regularly.