engine coolant
A.N.
There is a sensor measuring the coolant level.
Try to clean it. If it does not work, just replace it. Cheap: about $20.00
JackD
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Distilled water,,, come on boys... honestly... the way i drive my car... I would only run distilled water in the winter months... or if its a casual crusier with very little weekly milage...
I use the MERCEDES APPROVED COOLANT!!!
Though i did replace my antenna with the chinese variante from the factory OEM part for 3 x as much as the china part...
LOL
but yeah run the mercedes approved collant only cost $25
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