Quote:
Originally Posted by kramlavud
The thermostat housing on my 94 M104 has a small, thickened flat spot on the top. Any reason why I should not drill and tap a hole and insert a bleed screw to release any air pockets?
regards,
Mark
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Nothing wrong with the basic concept.
Make sure you have enough clearence to the thermostat housing.
Not sure about your car, but some make of vehicles come with a bleeder valve installed, because they are very diffcult to bleed air from after draining/refilling the cooling system.