What do you do when your engine temperature light comes on?

If you are driving when this warning lightgoes on, pull over safely as soon as possible and shut off theengine to let everything cool down. Let the engine cooldown for at least 30 minutes before attempting to remove theradiator cap and remember to use a thick rag to protect yourhand when you do so.

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Hereof, what do I do if my engine temperature light comes on?

Pull the car over somewhere when the lightcomes on Pull over as soon as possible and shut theengine off. Wait for at last 30 minutes for theengine to cool down. Wear a thick glove or wrap the handwith a thick towel or a piece of rag and remove the radiator cap tocheck the coolant level.

Furthermore, can I drive my car if the coolant light is on? Your Coolant Pressure Light comes onwhen your engine is overheating due to insufficientcoolant. So, can you drive safely with yourCoolant Pressure Light on? The short answer is thatit probably won't get you killed, but it could mean death toyour car engine. First, pull over immediately and turn offyour engine.

Moreover, what does the engine temperature warning light mean?

When the temperature light comes on, it indicatesthat your engine is overheating-running too hot. Anengine should not overheat if the cooling system is in goodcondition; a faulty cooling system triggers the temperaturelight to come on.

What happens when the coolant temperature sensor goes bad?

One of the first symptoms associated with a problem withthe coolant temperature sensor is poor fuel economy. If thecoolant temperature sensor goes bad it can send a falsesignal to the computer and throw off the fuel and timingcalculations. This will reduce fuel economy, and may hinderengine performance.

Related Question Answers

Can I use water instead of coolant?

Understanding Why Water Is Not A GoodCoolant Even in the hot climates where the water doesnot freeze and cause serious damage, it can still causeproblems. A coolant is the best to use instead ofwater since it lowers the freezing point of your coolingsystem and it also raises the boiling pointfurther.

Can low coolant make check engine light come?

The PCM and Low Coolant Low coolant in the radiator of your carcan trigger the malfunction illumination light (MIL),also known as the "check engine" light. Lowcoolant can affect the internal temperature of theengine, which is protected by theantifreeze.

Can overheating cause check engine light?

Failure to replace it can make your gas evaporateand gas mileage decrease. Overheating: Sometimes a checkengine light comes on if there's a serious problem with thecar. For example, Motorist explained that it could indicatethat the vehicle is overheating, which means you need topull over immediately.

How do I know if my temperature sensor is bad?

Signs of a bad Engine Coolant Temperature Sensor

1. Poor Mileage.
2. Check Engine Light Activates.
3. Black Smoke from the Exhaust pipe.
4. Engine Overheats.
5. Poor Idling.
6. Do not Use Tap Water to Refill Radiator.
7. Fix Oil Leaks and Gasket Immediately.
8. Check for Coolant Leaks.

Why is my coolant light on when its full?

A bad radiator cap can which allows the coolantto escape. A bad sensor can give incorrect readings and causesthe warning light on the dash to come on. Ablocked radiator can cause problems in the flow of thecoolant, which could also cause the sensor to give anincorrect reading and force the light to turnon.

Can you put water in coolant tank?

Although water can be added to the radiator forthis purpose, it's preferable to add a mixture of coolantand water because plain water can boil before theproper coolant will boil, causing your engine to overheat[source: pontiac]. A car radiator cannot work if there isn't enoughcoolant inside the system.

What happens if you drive your car while overheating?

While driving in hot weather is a commoncause of engine overheating, it's not the onlyfactor. Low water and/or coolant level or a cooling systemleak are other reasons that your car engine canoverheat. You may also be experiencing afailing water pump or thermostat.

How far can you drive an overheating car?

Drive for shorter stretches Every time the engine gets overheated, pull overand give it at least 10 to 20 minutes to cool down. Although thisis not a good practice for an overheating engine, it isbetter than driving with an overheated engine whichmay cause a total meltdown.

Why is my car overheating but it has coolant in it?

The water pump isn't circulating the enginecoolant to remove excessive heat from inside. Radiatorblockage. If antifreeze can't flow through your radiator,the heat can't disperse into the air as it should. A common causeof car overheating is a low-cost thermostat stuck closed,restricting coolant flow.

Can I just add coolant to my car?

Loosen the reservoir cap just a little, then stepback while the pressure releases. Then, remove the cap completely.If the coolant level is low, add the correctcoolant to the reservoir (not the radiator itself). Youcan use diluted coolant by itself, or a 50/50 mixtureof concentrated coolant and distilled water.

What is the temperature warning light?

Coolant Light Comes On The engine temperature warning light on thedashboard generally appears as a thermometer with wavy lines nextto it or a box with wavy lines inside of it. If this lightactivates while you are driving, it is telling you that your engineis hot; possibly due to a low coolantcondition.

How long does it take for a car to cool down?

30 minutes

What does the thermometer symbol mean on a car?

In blue, the symbol, which resembles athermometer placed in water, indicates that the coolanttemperature is below what is needed for optimumperformance. If the light blinks red then blue, an electricalmalfunction in the cooling system is indicated. Again,contact your dealer or authorized repair center, soon.

Can a faulty temperature sensor cause overheating?

3. Overheating engine. Another symptom of aproblem with the coolant temperature sensor is anoverheating engine. This can cause the computer toincorrectly compensate for a lean signal, which can resultin overheating, and even misfires or engineping.

What temperature will damage an engine?

As temperature of an engine exceeds 230degrees Fahrenheit, the engine is overheated. Above 245degrees Fahrenheit, damage may occur. As heat continues toincrease, the different rates of thermal expansion cause metal todistort.

Why is my check engine light on?

Your Check Engine Light may be indicating asimple problem that's easy to fix—such as a loose gas capthat needs to be replaced. A flashing Check Engine Lightindicates that your vehicle's engine is in serious trouble,whereas a steadily lit one means less urgent service isneeded.

What is normal coolant temperature for a car?

Coolant can be anywhere between 180 and 220degrees F. Thermostats are rated for the minimum temperatureof each specific model. Most cars start to indicate a maxtemp on the gauge at above 210 F.

Does low coolant affect AC?

A/C blows hot when coolant low. It may affectAC for a couple reasons. 1st to save you from yourself, lowcoolant = hotter running motor. First fix the coolantlevel problem, then worry about the AC if there still is aproblem.

Can you drive with a small coolant leak?

Driving with a radiator leak is adangerous operation, as it will very likely cause yourengine to overheat.