1997 C180 Elegance Estate coolant light
I have a Mercedes Elegance Estate 1997
C180
Triptonic
Petrol
I had the head casket and radiator replaced in October 2023.
the coolant warning light comes on after 50miles.
mechanic pressure checked radiator no leaks. mechanic checked electrical no problem.
I could in 200ml or 500ml of water in radiator light goes off.
looking for feedback and if someone can tell me what’s going on.
thank you


