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Low Engine Coolant Light
Low Engine Coolant Light. This can cause low coolant levels and trigger the check engine light. Low coolant light is on.

It should be between the “min” and “max” markers while the engine is cold. If the coolant light comes on when you start the car and goes out when you start driving, it usually means that the coolant level is a little low. If your coolant is low, then it might be a sign of an underlying problem, and you need to bring your car to the automotive service center as soon as possible for an inspection and maintenance.
The Sign Is Red And Looks Like A Thermometer In Water.
Illumination, flashing, or turning off of the low engine coolant temperature indicator light (blue)/high engine coolant temperature warning light (red) is controlled by the instrument cluster microcomputer based on the engine coolant temperature signal from the pcm. If the warning light is illuminated even after startup, it indicates that the car’s computer has detected an issue within the system. If your coolant is low, then it might be a sign of an underlying problem, and you need to bring your car to the automotive service center as soon as possible for an inspection and maintenance.
When The Engine Is Hot, It Will Be A Little Bit Higher.
In order to do this, it must contain the coolant but it also must contain the pressure in the system. Low engine coolant levels can result in airlocks in the coolant system, and an overheated engine can cause expensive parts such as the engine block to fail or to totally freeze up. It is also a safety concern if you continue to drive with your low coolant.
When The Low Coolant Sensor Goes Bad You Could Have A Perfectly Operable Tank And No Leaks, Just A Bad Sensor Or Light That Will Illuminate Due To A Bad Reading.
If your level is seriously low, this is. If the coolant light comes on when you start the car and goes out when you start driving, it usually means that the coolant level is a little low. Engine coolant is a combination of ethylene glycol and water.
But, You Should Check The Coolant.
When this process fails, the engine temperature increases and triggers the coolant warning light. A floating sensor in the coolant tank might trigger the warning light if the coolant ll drops. As the coolant heats up with the engine, it expands raising the level.
After Your Engine Has Cooled Down, Check Your Coolant Level.
What the coolant temperature warning light means. Coolant light comes on when car starts. A sure sign you have a leak or the coolant level is low.
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