M5POST - BMW M5 Forum - View Single Post - Which one is the coolant reservoir cap, and what is the other one????

PREDATOR 007 · 07-30-2016, 05:55 AM

The crazy thing was that I didn't get a coolant low light, it gave me a drivetrain malfunction light. The dealer said it was because the oil temp was different than the transmission oil. I was about 3/4 gallon low.

07-30-2016, 05:55 AM	#46
PREDATOR 007 Second Lieutenant 58 Rep 232 Posts Drives: 2016 M5 Join Date: May 2016 Location: Vandalia, OH iTrader: (0)	The crazy thing was that I didn't get a coolant low light, it gave me a drivetrain malfunction light. The dealer said it was because the oil temp was different than the transmission oil. I was about 3/4 gallon low.
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