Your thermostat has nothing to do with your coolant light. Your thermostat, if bad, would make your van run extremely hot, or not heat up at all. Your coolant light is probably a bad sending unit or ground.
If your Honeywell thermostat is displaying a low battery warning, you should replace the batteries with new ones to ensure proper functioning of the thermostat.
you may need to replace the sensor for the coolant, there should be a wire connected to it.
I had this problem with my 106 and it turned out that the thermostat was broken.
if the car is not overheating it can be the coolant senser.More info is needed to give you a more accurate answer, are you loseing coolant?does your engine backfire ?have you checked your thermostat?
It means that the thermostat has failed.
You can reset the 2001 Buick Century low coolant warning light by removing the fuse. Keep the fuse out for 10 seconds, then replace it to its original spot.
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
you get coolant and fill it up
Coolant system warning light. It should go off when you add coolant.
It sounds like the thermostat is opening up late causing the engine to almost overheat before it opens. Replace the thermostat.
It's a warning sign that you are low on coolant.
If your 2000 Jaguar XK8 is displaying a low coolant warning despite having a full coolant reservoir, it could indicate a faulty coolant level sensor, a wiring issue, or a problem with the instrument cluster itself. Additionally, air trapped in the cooling system or a malfunctioning thermostat might also cause erroneous readings. It's advisable to inspect the sensor and wiring for any damage and ensure that the cooling system is properly bled of air. If the issue persists, consulting a professional mechanic for a thorough diagnosis is recommended.