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      06-07-2015, 07:39 AM   #7
Bönz
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Drives: 2018 M5
Join Date: Jan 2012
Location: Michigan

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Quote:
Originally Posted by Manny G View Post
I cant find anything in any manual or website that says what the hell the cap circled in red in my picture is. It looks like a typical coolant cap, but the cap circled in blue is supposed to be the coolant cap.

So what is what?? I got low coolant messages and when I checked the blue cap, it is already just above maximum.
Engine cooling on the right (red circle), intercooler/DME cooling circuit on the left.
Appreciate 1