This reminded me unusually hard expansion tank replacement on 2004 325i Spotswagon. The aftermarket tank from Amazon has been reverse engineered using inches first then converted to metric again to be made in China.As a result it took forever to find an o-rings for proper fit and seal!
Thank you, Sir for the video 🙏I’m waiting my expansion tank from BMW of North America. I’ll be working on my e38 this afternoon.
This reminded me unusually hard expansion tank replacement on 2004 325i Spotswagon. The aftermarket tank from Amazon has been reverse engineered using inches first then converted to metric again to be made in China.As a result it took forever to find an o-rings for proper fit and seal!
Really helpful ✊🏼
Ill be doing this in the AM
Mine is leaking coolant from the bottom pan …