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

DXBM5 · 09-23-2016, 01:49 AM

Every 2 weeks I get a notification on the computer saying low coolent. I keep topping it up but obviously something is wrong. I cannot see a leak anywhere on the ground so any ideas what it could be?

09-23-2016, 01:49 AM	#47
DXBM5 Registered 0 Rep 3 Posts Drives: M5 Join Date: Sep 2016 Location: Dubai iTrader: (0)	Every 2 weeks I get a notification on the computer saying low coolent. I keep topping it up but obviously something is wrong. I cannot see a leak anywhere on the ground so any ideas what it could be?
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