2001 Infiniti I30 ran hot

My car keeps running hot and today it was running hot and then I heard pussssh and lots of smoke came out but it still house coolent in it

You should not have let the smoke out. It is really hard to find and expensive to replace.

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Head gasket. The whoosh was the sound of compressed exhaust being released into the coolant overflow tank through the radiator cap’s pressure relief valve.