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either the thermostat or the fan is no good. You would need to locate the thermostat and see if its stuck open or closed!

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16y ago
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Q: Car starts to overheat when idling and heater does not blow hot air radiator fan does not kick on when car heats up what could be the problem?
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Related questions

Why does your car overheat when idling what is the problem?

try checking your cooloing fan. make sure it is running There is no air getting to your radiator as you are not moving! Or there is a problem elsewhere in your cooling system!


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Its prob the radiator fan. Or you are out of coolant.


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You need to check the operation of the radiator fan.


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If the electric cooling fan(s) are not coming on that may be the problem.


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