2003 GMC Safari Cargo "low coolant running hot" Questions

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Question about GMC Safari Cargo

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low engine coolant light comes on but coolant not low, car starts to run hot There is a level /float sensor inside the tank. Wait until the engine is cold,empty the coolant tank and rinse. Refill will

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low on coolant or radiator hoses clogged or its thermostat issue,its remaining closed or it can be issue with coolant leaking from somewhere.Or cooling fan not running when when engine gets warm. ----

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...low coolant light on but temp on car is not running hot Coolant level is right no leaks and temp is not running hot heater works fine. the low coolant sensor is located inthe over flow bottle  ...

Question about GMC Safari Cargo

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...coolant because it's low. Low level causes engine to overheat, and low level won't circulate to heater core, so no heat situation even though engine is running hot. Let me know if this fixes it, if ...

...low on coolant. The sensor that supplies data to the dash is not as accurate as the sensor that supplies data to the computer. If your coolant is low your engine will run a little hotter, but not ...

Question about GMC Safari Cargo

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low coolant light always on would you need to change the thermostat if the light for low coolant comes on all the time and engine is running hot but not over heating ? Low coolant means just that, ...

...should also turn on with the a/c on if the fan works check for leaks low coolant level will make it run hot even more when the coolant is to low to reach the temp sensor delaying fan

Question about GMC Safari Cargo

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low level prevents coolant from circulating to the heater core inside the car, so the result is little or no heat, but engine running hot situation. The top rad. hose takes hot coolant from the engine

...sure if it was a sensor or thermostat. Maybe neither.. With no Hot Coolant going past the Sensor, you get a false reading.Low coolant is why the sensor wasnot telling you the engine was running

...low coolant but its full Thermostat is probably stuck closed... Run the car with the cap of the bottle or radiator and see if it starts to circulate when it gets hot... Be careful though because it ...

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