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      03-25-2024, 05:31 AM   #4
GTTC
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Drives: 2019 F90 Competition
Join Date: Jun 2023
Location: Texas

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Quote:
Originally Posted by logicators View Post
Nope never opened it before. I did buy some BMW spec coolant from AAP and topped it off since I still have 3 hours of driving to do tonight and didn’t want to take a risk. Will get it checked as well.

Here is what I used:

https://shop.advanceautoparts.com/p/...m_content=ITEM
Careful topping off. You might add too much and it will leak off the cap. Look at the High/low tab and keep it in the middle (closer to low level to account for expansion). I would not use anything other than BMW HT-12 antifreeze/coolant
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