Volvo V40 BJ.2002 200000km Help we have a problem that doesn’t end:Short report From November 2010: pressure in the cooling water tank, heating goes only occasionally, still heating is no longer possible or the engine is not warm, cooling water is not in the container, when you turn it up it comes up with high pressure. Condition worsens, car starts to cook constantly.Thermostat changed February 2011: heating went no more, cooling water is constantly missing, but does not run out, after that repair of the head seal, lid exchange from the cooling water tank. Car drives 2 weeks without problems, afterwards the same thing again: cooling water is not in the container, much pressure, heating is cold, temperature display goes up, car cooks, afterwards the heating goes away if you are lucky. This time however, there are stains under the car. Workshop means now the cooler jumps too late, want to change the feeler now. know how said I didn’t want to laugh again, but according to measurement everything is closed. Please have left 2000 euros in the workshop. Can it be my friend’s built?