I brought my v6 golf into ireland a month ago from manchester and brought it to mechanics for the once over. Too my shock he told me head gasket was fooked. I noticed I had to refill the coolant resevoir to refill level from about half full after about 500 miles of driving. I can see i am loosing water from the thermostat housing a common problem i have read about thanks to this site. I have no oil in my coolant, or water on dipstick, i also have no problems with temperature as car runs nearly at constant 90 degrees when warm. The car can sometimes be unresponsive low in the revs and then afte