Question about 1989 BMW 3 Series
The problem is in your dash. you are going to have to replace the battery in the instrument panel.
these will control the opening and closing of your thermostat. i bet that you are having issues with your tach and possibly fuel consumption. once you do this you are set.
Posted on Aug 12, 2009
Try replacing the ac auxillary fan. if it still overheats check your radiator fan,, maybe its to weak
Posted on Jul 23, 2009
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Posted on Jan 02, 2017
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