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      02-27-2023, 02:24 PM   #7
tranquility
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Drives: 2011 Z4 sDrive 35i
Join Date: Aug 2007
Location: Montréal

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Quote:
Originally Posted by KennyP View Post
Didnt you just have a low coolant issue?
You probably filled it up again, but some air was still trapped in the system and that air is now trapped in the heater core.
Maybe do a coolant bleeding procedure that maybe gets the air out?

thats just my guess... would not hurt to try though?

guide how to do it(its quite simple):
https://blog.fcpeuro.com/how-to-use-...ding-procedure
Good memory.

Tx, I'm at the shop, the coolant hose cracked. I guess it's due to old age, or maybe I aggravated it when trying to get unstuck from the snow. Anyway, hope it's not too expensive.
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