A new tank and mounting plate. Plus a transmission coolant thermostat and cooler seals. I just replaced mine. Use a pressure tester to find the leak. A mirror and flashlight work great. New o rings would only be a temporary fix.


https://xoutpost.com/bmw-sav-forums/...nostics-3.html

__________________
'06 X5 3.0i - bought @143,123 miles (12/26/20)