It isn't normal for oil to seep out from the cap. Are you sure the cap gasket isn't binding up when tightened? If enough oil spurts out it may get onto the serpentine belts aside from making a mess requiring steam cleaning of the areas.
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02 E39M5 | TiAg/Schwartz | Tubi Rumore | Ultimate Ti Pedals | E60 SSK | Jim Blanton 3.45 40/100% | Coby Alcantara | StrongStrut STB
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