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540i oil

  1. E39 (1997 - 2003)
    so my E39 leaks oil pretty bad... Ive replaced the valve cover gaskets 6 months ago and that solve the problem of the oil leaking on to my headers... but she still leaks oil... So than i put uv die in the oil and it shows that the upper timing case covers are leaking and the valve covers have...
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