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435gc 435gc is offline
Junior Member
Posts: 278
Join Date: May 2019
Car: 2015 435i xdrive gran coupe
Default 02-04-2021, 02:26 PM

I believe coolant circulates though the oil filter housing. Maybe look there?

Even if an issue there Im not sure you would get the coolant into the oil as quick as you are describing.
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