Does opening the radiator's cap harm the car's engine when the car is hot and off? My friend told me that doing so would cause the air to infilterate the engine making
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Why can't I open the lid to the coolant fluid in my car? I have twisted left as much as I could. - Quora
![Bad Radiator Cap Symptoms & Signs | Radiator Cap Issues | Cause Coolant loss | Head Gasket or Cap - YouTube Bad Radiator Cap Symptoms & Signs | Radiator Cap Issues | Cause Coolant loss | Head Gasket or Cap - YouTube](https://i.ytimg.com/vi/91qWBq4vsu4/maxresdefault.jpg)
Bad Radiator Cap Symptoms & Signs | Radiator Cap Issues | Cause Coolant loss | Head Gasket or Cap - YouTube
DFSK Pakistan - Do not take the radiator cap off if the coolant system is still hot. Wait until your engine cools off and safely remove the cap. | Facebook
![West Sussex teen suffers burns to his arm after removing radiator cap from hot car | Daily Mail Online West Sussex teen suffers burns to his arm after removing radiator cap from hot car | Daily Mail Online](https://i.dailymail.co.uk/1s/2019/07/10/15/15874180-0-image-a-74_1562770360359.jpg)