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Did you check the coolant fan?Thank you again for trusting us with your problem. Please reply as soon as possible so that we can finish answering your question.
The eletric coolant fan under the hood on the of the radiator,the fan may be running after the engine is off just to cool the engine down, The fan should turn off after 2 or 3 minutes. this is normal because the engine is hot and the computer turn on the fan to cool the engine.