What does it mean when the coolant light is blue?

What does it mean when the coolant light is blue?

At one time or another, every car owner has noticed a light flashing on the dashboard and had no idea what it means or what is happening with his or her car. Well, while each of these lights points to specific issues, some are more crucial than others. All the same, knowing exactly what each light means will save you preventable downtimes as well as costly damages.

Also known as the Coolant Temperature Low Indication Light, the blue light on your dashboard indicates that coolant temperature is extremely low. Once you turn the ignition key, the warning light illuminates for one to two minutes (until the engine is at optimal operative temperature) then goes off automatically. If it's one of those chilly winter mornings, the engine might longer to warm up, and the light equally takes longer to go out. However, if the blue light does not go out even after startup, it might be a red flag that there is a problem with the coolant temperature or its fluid level.

Is it Safe to Drive while the Coolant Temperature Warning Light is On?

While most car owners tend to ignore the blue light, they risk causing significant damage to the car engine. When this light comes on when you are driving, you should pull over immediately and contact a certified technician. They will run thorough diagnostics to identify the main problem then provide the necessary repair or maintenance services.

Remember that a low coolant level indicates a potential leak which a certified mechanic must address immediately. Otherwise, your engine will overheat, leading to major and irreversible damages, which are costly to repair. Once the light finally goes off, you should take your car on a test drive, as the warning light will automatically light up again if the problem has not been fixed.

If you are unsure of what a warning light appearing on your dashboard indicates, you can consult your car's owner manual. All the same, proper diagnostics from a professional technician will help you avoid unnecessary repairs. If you need vehicle service, we invite you to bring your vehicle to our auto repair shop today!

What does it mean when the coolant light is blue?

If you've ever glanced down at your dashboard in confusion at a little blue light upon starting your vehicle, we're here to tell you exactly what that little light is. It's your coolant temperature light, and its job is to indicate the temperature of your engine. When it's blue, that means your engine isn't quite at the operational driving temperature yet. In other words, the engine hasn't quite heated to the point where it's in optimum driving shape. For this reason, it's recommended that you wait until this little blue light turns off before you drive anywhere.

Other Uses

This engine coolant light turns another color you might've noticed, and that color is red! This light indicates that (you guessed it) your engine is too hot! If this light comes on, it's recommended you turn your engine off, or idle until the light goes back on. This light generally only comes on during warmer weather, but it can also make an appearance if you've been driving a lot, or hauling a large amount of equipment at high speeds. It's not necessarily a cause for concern, however, unless it turns on with seemingly no provocation, or doesn't turn off after a few minutes of no use.

Potential Issues

While you never know if a light staying on is a simple electrical issue causing the notification system to bug out or not, you should always take stock of the light staying on for long periods of time. If it remains blue and everything seems operational, then don't be too concerned. However, if the red light that indicates high engine temperatures comes up and doesn't go away, we'd recommend taking in your vehicle as soon as possible, as enhanced engine temperatures could signify all sorts of problems in an internal combustion engine. It's always better to err on the safe side, even if it's probably nothing.

If your engine coolant light has been giving you trouble, then we invite you to bring your vehicle into our auto repair shop! We'd be happy to answer any and all of the questions you might have.

What does it mean when the coolant light is blue?

ALL ABOUT THE BLUE LOW COOLANT LIGHT THAT ILLUMINATES ON YOUR DASHBOARD

Having troubles finding out what the blue light on your dashboard means and what you need to do when that pops up. Well, we could some help, that is throwing light about that area and everything related to it.

The Blue Light means that your vehicle is coolant is at a low temperature. The coolant which is otherwise known as an antifreeze is a fluid that is usually found in the vehicle is radiator. It helps the water in the radiator from freezing during winters and boiling off in the summers. When the coolant does not do these function efficiently.

Now to the question what you should be doing when the blue light turns on?

  • The coolant is cold when you start the car and hence the light will be shown when you start your car.
  • The oil viscidity at the stage where you start your car is not suitable for high engine loads, which is why you need to keep up a slow pace till the engine warms up to optimal temperature and the blue light turns off.
  • While the blue light is on, do not push your car on higher RPMs, to avoid any engine damage.

When the blue light does not turn off?

First of all, do not panic. There are a few reason to why the blue light did not turn off. two of the reasons are one, that there is not much coolant in your radiator and the other there are chances your thermostat might be broken. The light may stay on if your coolant is not warm enough. Make sure your car is cool before you check the coolant. It expands in high temperatures and might not give the right reading. It is also under high pressure making the boiling fluid splash up when you open. So make sure the car is cool before you take the reading.

The blue light sign is just a signal for you monitor your driving and keep calm till the coolant starts functioning again. If the problem sustains you should probably get to the nearest garage.

Can I drive with blue coolant light on?

When it's blue, it means your motor isn't quite at the operational driving temperature yet. In other words, the engine needs to heat up. For this particular reason, it's advised that you wait until this blue light turns off before you drive anywhere. This engine coolant light can turn another: Red.

What does the blue coolant light mean Mazda?

The blue gauge indicates that the engine coolant temperature is low, and the red gauge indicates that the engine coolant temperature is high and overheating.

Can you drive with low coolant light?

Driving with low coolant can damage certain parts of your vehicle, which could require major repairs. Here are some things that can happen if you drive with low coolant.

What causes a coolant light to come on?

The indicator is telling you that the fluid level is below the sensor, however, once you start driving and the engine heats up, the light should go off. If your coolant light stays on even after driving for a few minutes, then it's time to check your coolant levels and the coolant sensor.