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map sensor

  1. E39 (1997 - 2003)
    1999 528i Does anyone know of a shop or mechanic that will do the thermostat for less than $400.00? If not, it is what it is, but I would like to know why the car never overheats, and doesn't run hot?? The gauge goes up to just under the middle and stays there through the entire drive. Is there...