what is bmw 545i oil leak?Advertisement
there are several very common leaks on both the six cylinder and eight cylinder BMW's. if your guy knows BMW, then he should be familiar with using the dye method. everything has to be cleaned off; then dye is added to the engine oil. after - read more
545i E60 Numerous Engine oil leaks before 66,000 miles E60 (2004 - 2010) - read more
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