Quote:
Originally Posted by srmmmm
I have come to automatically replace it every 100,000 miles. I think the more heat/cool cycles on the system, the quicker they stress crack.
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Yep. Most of the cooling system is on a 100k+/- schedule on our Bimmers. Red is overdue @ 125,000 but it does have a < 5000 mile URO expansion tank on it.
Poor girl has been getting put on the back burner too long. Going to have to put my foot down with the wife and get a couple weekends in the garage.
^ I could barely type that...
