
Originally Posted by
misfortune
My mom's 850 turbo has been overheating. It'll run fine for about 20 minutes, and after that, it begins to overheat.
I personally think its the aux fan, having added coolant + water several times. What else would cause it? How can I check if the aux fan is working on or not, and is there anything simple that can be done to remedy this, or should I leave it for the mechanic?