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What to Do When the Car Overheats While Driving?

1 Answers

LeRafael

07/30/25 6:58am

Solutions for an overheating car are as follows: 1. Do not add water immediately: After the coolant in the radiator boils, there is a certain amount of internal pressure. If you immediately open the radiator cap, hot air will spray out, causing burns. The correct approach is to fully open the louvers to increase airflow once overheating is detected. Wait until the temperature drops and the boiling stops. Then, using a wet towel to protect your hand, slightly unscrew the radiator cap to release steam. Wait a moment before fully opening it, and make sure to avoid positioning your face above the cap to prevent steam burns. 2. Do not turn off the engine immediately: If you turn off the engine now, the components are still in an expanded state with very small clearances. Shutting down could cause some soft metals to detach, and in severe cases, lead to cylinder sticking. If your car overheats while driving, never pour cold water on the engine block or cylinder head to cool it down. This could cause the engine block to crack due to sudden cooling, resulting in irreparable damage.

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