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stuck thermostat

  1. 2000 323i Still Overheating & Still No Heat From Heater

    General E46 Forum
    I had a major coolant leak on the freeway. Low coolant light came on then temp gauge started creeping up. Fortunately, I was close to home, & after (slowly) adding coolant 3 times, got it back into my garage without overheating. Found a 4" long crack in the expansion tank. Removed tank &...