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on info panel when warning shows just press reset on right side of instrument cluster amke sure your coolant tank is full if warning returns the sensor can be gummed up with engine sealent used by gm, replace sensoe or flush reserve tank with hose,drain it a fill with coolant

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Where is the check coolant level sensor located on 2003 cadillac deville?

In the coolant recovery tank


98 cadillac deville drive for 10 minutes and the engine overheats?

Check coolant level Perhaps thermostat is not opening to allow coolant to flow


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The Coolant Level Sensor on a 2002 Cadillac Deville is typically located in the coolant reservoir tank. This sensor is designed to monitor the coolant level in the reservoir and send a signal to the vehicle's computer system if the coolant level drops below a certain point. It is crucial for the proper functioning of the vehicle's cooling system and to prevent overheating. Regular maintenance and inspection of the coolant level sensor can help ensure the vehicle's optimal performance.


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