Here is the update for the high temp warning on my XC60. I have now replaced the thermostat, serpentine belt, water pump, idler pulley and tensioner. The old tensioner froze up and the pulley on it was disintegrated- therefore the serpentine was not able to drive the water pump. The thermostat was b...

My XC60 has been a great ride for several years, but last weekend I got a High Temp alert on the dash. It went from warning to alert to pull over and stop. I checked the coolant level in the overflow tank and it was maybe 16 ounces low. I topped it off and next time I was driving the alert came back...