EVERY THING LOOKS OK,SOME ONE SUGGESTED THE ECU COOLANT SENSOR BUT DONT KNOW WHERE IT IS.ON THE 8V GOLF ITS BLUE AND ON TOP OF THE COOLANT HOSES THANKS
DOES ANYONE HAVE ANY IDEA ABOUT THIS,I'VE CHANGED THE FAN SWITCH AND THE TIMER RELAY BUT WHEN ENGINE IS TURNED OFF THE FAN STAYS ON FOR EVER.THE CAR IS 1990 1.8 16V THANKS PAUL