One of my relatives owns a Mercedes Benz W140 S500 below and it has been running strong but recently it got a trouble. The electric cooling fan keeps running and it never stops while the engine is on. The fan used to run only when the car …

It was the end of 2011 when I have reported the situation of the oil catching tank for a Honda Life at here. http://blogs.yahoo.co.jp/mae_yas/2499129.html It has been almost 8 months since then and the total distance ran was about 3000km a…