Is it necessary to replace the valve cover on a BMW?

1 Answers
StAdrian
07/30/25 12:48am
It is necessary to replace the valve cover on a BMW. If the valve cover of a BMW car shows signs of oil leakage, it must be replaced immediately. Precautions for replacing the valve cover: Clean the contact surface thoroughly: When replacing, first completely clean the contact surface of the valve cover. Then, apply sealant based on the owner's preference. Replace after the engine cools down: When replacing, the car engine must be completely cooled before the valve cover can be replaced. Tighten the valve cover multiple times during installation: When installing the valve cover, tighten it diagonally in multiple passes. After securing one screw, secure the screw on the opposite diagonal. This prevents uneven stress on the valve cover gasket. If the valve cover is leaking oil, it must be replaced promptly. Within the warranty period, the valve cover can be replaced free of charge.
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