Hello i have a Peugeot 1.9 TD 1996 i have a major problem with my engine it is warming up quick and the Radiator FAN doesen't switch on ... :( I check the thermostat it is oppened on 95 C but only on lower fan speed ... wich is not enough to cool the engine. I have one datchik near to fuel filter brown on color when i take off the cable from the datchik FAN is start to work on Highest level and very quick the engine is cool down ... i check the same datchik it is work ... The problem is somhere else ... if anybody has the same problem please let me know!!! Thanks in advance !!!!