What does a blue temperature light mean?
Low Engine Coolant Temperature
Low Engine Coolant Temperature If the warning light illuminates blue, it indicates that the coolant temperature is low. If the warning light illuminates red, it indicates that the coolant temperature is high. When the temperature continues to rise, the warning light will flash accompanied by an audible warning.
What does blue light on car mean?
coolant temperature
When the light is blue, the coolant temperature is low. This is why it lights up blue when you start your vehicle. It will turn off when your engine gets to appropriate operating temperatures. It means your engine is close to overheating and you should stop safely and manage the overheating.
What does a blue engine temperature warning light mean?
Having a blue engine temperature warning light appear on your dashboard shouldn’t concern you anywhere near as much as a red one. This simply means that your engine oil is not up to optimal efficiency due to the low temperature.
Why does the temperature warning light stay on while driving?
temperature warning light stays on while driving but coolant levels and engine temperature are fine Check that you have sufficient engine coolant in the reservoir. Check the V-belt / serpentine belt is present, not lose or damaged. Check the water pump is working. Check that the coolant system is clean and doesn’t require flushing.
Where do I find the temp warning light on my car?
Depending on the make of your vehicle, other symbols can include the letters ‘TEMP’, or ‘ENGINE OVERHEATING’. The symbol should briefly illuminate on your dashboard when you start the car and go out shortly after the engine has started.
Why does my engine temperature light keep coming on?
If you’re experiencing problems with the engine temperature light coming on, but it’s not overheating, the likely cause is a faulty sensor. A sensor is used to constantly monitor engine coolant.