Mazda 323 1.8 diesel bj 1999. I have a problem where a very weak cooling in spite of frequent punching Klima coolant. Possible jesy course, some small leak but it is not big enough to climate immediately after the filling cools very poorly. The only thing I can think of is a failure of the expansion valve, and it is something I would eventually order. Please send me an info if my suppositions are correct ...
