Inlet or outlet on heater core ? [Archive] - M42club.com - Home of the BMW E30/E36 318i/iS

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Poooobaa
02-20-2008, 10:10 PM
I can't seem to find a good pic of which pipe is the inlet for my 1991 m42. Is it the lower or the upper one? Thanks for your help. Which hooks up where?

Vladi
02-20-2008, 11:49 PM
http://www.m42club.com/forums/showthread.php?t=4865

Poooobaa
02-21-2008, 12:41 PM
Thanks Vladi. I found the two pics you reference but was still unclear as to upper or lower nipple for the inlet.