What is the reason for still high water temperature after removing the thermostat?
1 Answers
Removing the thermostat but the engine water temperature remains high is due to: the thermostat not opening the large circulation, preventing the car engine from dissipating heat properly. Solution: If the car engine's high water temperature is caused by a faulty thermostat, timely replacement of the thermostat can restore the engine water temperature to normal. The following are detailed reasons for high water temperature in trucks: 1. Insufficient or improper selection of coolant: Diesel engines operate at extremely high internal temperatures, so the coolant used must meet strict requirements. Severe lack of coolant can prevent timely removal of heat generated by engine components, leading to excessively high water temperature. 2. Cooling fan failure: When the vehicle operates at high speeds, the heat generated cannot be transferred to the antifreeze in time, affecting heat dissipation, which then causes the antifreeze temperature to rise, leading to issues like boiling.