Traditional Culture Encyclopedia - The 24 Solar Terms - Is it normal to have oil stains on the edge of the valve cover?
Is it normal to have oil stains on the edge of the valve cover?
Is it normal to have oil stains on the edge of the valve cover?
It's normal after a long time, because the rubber valve cover pad will age, lose its elasticity and seal loosely, resulting in oil stains. Not normal for a short time. You can use a wrench to tighten the screw of the valve cover and press the rubber gasket of the valve cover tightly, so that the seal will not leak oil.
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