What does it mean when check coolant light comes on?

What does it mean when check coolant light comes on?

The most common reason for the coolant light to become illuminated is simply that the coolant level is too low. There may be a floating sensor in your coolant tank that triggers the warning light when the level drops. Low coolant levels are usually caused by leaks, either in the reservoir or somewhere in the lines.

How do I fix coolant warning level?

Your radiator hoses are loose, cracked or worn out Coolant can escape and trigger the low coolant level warning light. Solution: Either you or a mechanic can tackle this. Park your vehicle over a dry surface. Let the car run until it is fully warmed up, then park it overnight.

Why does my low coolant light came on when its full?

Your coolant light will come on when the sensor senses an incorrect change in the temperature in your system. Typically the sensor, which monitors the coolant temperature, knows how to adjust to varying temperatures depending up the status of your car; running, warming up, or cold.

What happens if you drive with coolant light on?

To ensure the engine stays at an optimal operating temperature, your car relies on a fluid called antifreeze, or engine coolant. Driving with low coolant could let your engine get too hot, which usually spells trouble for your engine, your vehicle, and your journey!

How long can you drive when coolant light comes on?

But it depends on the level of the coolant. If the coolant is low but above the minimum mark, then you are still fine to run the car for a few days, but if the coolant is below the minimum mark, please do not even try to drive your car like that so you don’t knock your engine. You need to top up the coolant.

How far can you drive with coolant light?

What is the ETS off light for in a 1997 Chevy Cavalier?

It seems as though there may be a couple of things wrong with the car. This is from the owner’s manual for a 1997 Chev cavalier. It describes why the ETS light may be on, (either because the ETS has been turned off or that there is a fault with the system.

What are the warning lights on a Chevrolet?

The following are warning lights and indicators found in vehicles built by Chevrolet. Click a link to learn more about each one. They are roughly ordered by importance, which tends to be by color (red, amber, yellow, orange, green, blue, gray). There are nearly 50 of them so search carefully!

When does the low coolant level warning light go out?

When you start the engine, the low coolant level light should come on for a second or two and then go out. If it doesn’t go out, either the coolant level is too low or there is a problem with the sensor system.

What happens when a radiator cap goes bad?

The radiator cap keeps the coolant inside the system, and at the right pressure. A faulty cap can allow coolant to escape, which can turn on the warning light. Solution: You or a mechanic can replace the bad cap with a new one. If you attempt this yourself, be sure to wait until the engine has cooled down completely — you could get badly burned.