If the oil drain plug on your BMW 2002tii keeps leaking, BMW dealers are authorized to replace them with a type that does not leak, according to a factory bulletin.
This information also applies to the BMW 2002. The problem was a drain plug that was not correctly made, thus not allowing the sealing ring to work properly. For your information, correct torque on this drain plug is 6 mkp or 43.2 foot pounds.
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