What is the reason for the high water temperature of Dongfeng Junfeng truck?

What is the reason for the high water temperature of Dongfeng speed truck? The causes and treatment methods of high water temperature in Dongfeng Junfeng card belt are as follows: 1. The cooling system is seriously short of water. Methods: Add water to the engine, and observe whether the engine leaks oil, whether the wet cylinder liner is cracked (cracked) or whether the cylinder block and cylinder head are cracked, so that the coolant enters the cylinder, and the faulty parts need to be replaced.

2, check whether the surface of the water tank is too dirty, too much scale blocking the water tank or water jacket, leading to poor circulation of coolant. Elimination: clean the water tank;

3. Check whether the pump belt is too loose or broken. Elimination: adjust or replace the water pump belt;

4. The fan blade is broken. Methods: Replace the fan blades;

5. The thermostat can't be opened, so that the coolant can't dissipate heat through the radiator. Troubleshooting: remove the thermostat for maintenance or replacement;

6. The fuel supply advance angle of the fuel injection pump is inaccurate, and the atomization quality of the fuel injection nozzle is poor, which makes the diesel engine combustion lag. Methods: Correct and adjust the advance angle and nozzle.

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