Is a car water temperature of over 90 degrees normal?

1 Answers
VanessaMarie
07/30/25 10:46am
When a car is running normally, the ideal temperature range is between 70-90°C. If the temperature exceeds 90°C and remains high, it indicates abnormal engine operating conditions. A car engine requires a certain operating temperature for normal functioning, and temperatures that are too high or too low are detrimental to the engine's normal operation and performance. Below is an introduction to issues related to high vehicle water temperature: 1. Causes: Common causes include damage to electronic components in the cooling system (such as the thermostat or cooling fan), poor radiator performance, or insufficient coolant. 2. Prevention methods: Regularly clean the car's cooling system. During routine maintenance, it is recommended that car owners clean the cooling system regularly (especially before summer). Dust and debris accumulated over time on the radiator can affect its cooling performance. It is best to conduct a comprehensive inspection of the entire cooling system, including the thermostat and electric fans, to eliminate potential faults.
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