Thread: oil on MAF
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      02-01-2013, 10:27 AM   #6
centexE9x
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Drives: e9x coupe
Join Date: Dec 2012
Location: austin

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Sounds like it would be worth pulling the plugs on your vehicle to see if any look really black. Might be a leaking injector(s) killing your mileage. I've heard of other people complain about bad mileage but was never able to verified it.