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expansion tank crack

  1. Cracked Expansion Tank = New cooling system = $1500?

    General E46 Forum
    I know, do a search. I have, and I'm just trying to get some advice on my specific situation. I have a manual 02 330ci with 90,000 miles on it. Yesterday, I replaced my belts and a tensioner pulley without issue; but I might have installed the electric radiator fan incorrectly. It was...