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cool lower coolant hose

  1. overheating 00' 323i manual HELP!

    General E46 Forum
    I have been through this and other e46 forums and still can't find the help i need to remedy this problem. Time line: sitting in still traffic, w/ AC on, car overheated, expansion tank exploded, had it towed home. replaced expansion tank, did coolant flush, bled system, and still having same...