China Naming Network - Eight-character Q&A - Audi turns on the hot air at 90 degrees and the water temperature drops to 70 degrees but remains unchanged. Why?

Audi turns on the hot air at 90 degrees and the water temperature drops to 70 degrees but remains unchanged. Why?

If the real water temperature is only 70 degrees, this will be detrimental to the service life of the engine, because the normal operating temperature of the engine should be above 90 degrees, and too low a temperature will affect the service life. The reason is estimated to be that the thermostat cannot follow the temperature changes to change the opening degree. You may wish to replace the thermostat (core)

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