Hot water test of car engine thermostat. ✔

Our Blog: http://www.techtrixinfo.com/ Plz Join Our Face Book Page: http://www.facebook.com/pages/TechTrixInfo/271447906234307 This video explains about how a wax type thermostat works and how it really opens when gets hot with the help of a hot water test. The purpose of a thermostat is to help the engine to attain its optimum temperature at the earliest and thereafter to circulate the coolant through the radiator to cool the engine. Thus it avoids the overheating of the engine.