BMW 3-Series (E90 E92) Forum - View Single Post - oil change with 0w-40 and car is running hotter?

ENINTY · 12-19-2009, 10:38 AM

The 40 weight oil is making your engine work harder to pump the oil. 0w-40 seems a bit excessive for San Fran. Not sure it ever gets to -40 there.

12-19-2009, 10:38 AM	#6
ENINTY Banned 172 Rep 3,415 Posts Drives: 2006 325i Sport Join Date: Jun 2006 Location: Virginia iTrader: (0)	The 40 weight oil is making your engine work harder to pump the oil. 0w-40 seems a bit excessive for San Fran. Not sure it ever gets to -40 there.
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