What causes the temperature light to come on in a vehicle?

When the coolant temperature warning light goes on, the engine is seriously overheated, which can be caused by overheating, lack of cooling water or a cooling system that is having trouble. At this point, you need to park your car in a safe area with shade (if it’s summer) to open the bonnet.

What happens when the transmission temperature light comes on?

This indicator light is warning you that the transmission fluid’s temperature too high, which can lead to transmission failure. At 220 degrees, your transmission’s life is cut in half. At 240 degrees, it’s cut to one quarter of what it should be, and at 260 degrees, it can only last 1/8 of the time is should.

Can you drive a car with temperature light on?

This temperature warning light means that your engine is running at a temperature that is too high – in other words, your engine is overheating. Continuing to drive your vehicle with this light on will eventually lead to metal-to-metal contact and likely engine components will begin to be damaged and fail.

What do I do if my engine coolant light comes on?

If your Coolant Pressure Light comes on, what should you do? First, pull over immediately and turn off your engine. Check your coolant level, but don’t do it until your engine has cooled down. This usually takes about half an hour.

How do I check my transmission temperature?

Install the scan tool, start the vehicle and look for the transmission temperature. The fluid temperature should be between the 185- and 194-degree marks with an idle of 600 to 800 rpms. Remove the bolts and clips from the front fender well on the driver’s side, and locate the transmission fill plug; remove it.

What do I do when my transmission is overheating?

What to do when your transmission is overheating:

1. Stop driving immediately and let your transmission cool down.
2. Make a note of what you were doing, where you are, what’s happening (noises, etc.)
3. After cooling down, start back up & gingerly continue on your way.

What should I do if my engine coolant light comes on?

When the low coolant level warning light comes on, you should stop driving. Pull over to the side as soon as possible and shut off the engine to prevent any additional damage.

When does the engine temperature warning light come on?

When working properly, the cooling system keeps the engine running at peak efficiency and at its ideal operating temperature. Upon starting, the engine temperature warning light should come on and then go off in two seconds or less. But if it stays on, or comes on while you’re driving, there’s a problem.

What to do when the high temperature warning light goes out?

If the fans are operating, turn off the engine after the high temperature warning light goes out. If the fans are not operating, immediately switch off the engine and contact a qualified Mitsubishi workshop. 5. Allow the engine to cool for 15 minutes or so and check coolant levels.

Why does my car stop at a stop light?

When stopped waiting at a stop light, the engine RPMs will drop a bit and it sometimes stalls out. This is a common sign of a dirty or failing idle air control valve. The idle air control valve reads the air intake as it is mixed with fuel prior to being injected into the engine at low speeds and…

What to do when the at oil temp light flashes?

If the AT Oil Temp light flashes while driving, please stop the car as quickly as possible in a safe place and allow the engine to cool or idle until the light goes off. If you keep driving the car in such condition for long you could cause more expensive transmission damage to your car.

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.

What should I do if my engine temperature warning light comes on?

Under no circumstances should you keep driving after the engine temperature warning light comes on. Overheating will quickly ruin your engine and put a big dent in your pocketbook. Turn your heater on full blast, pull off the road as soon as you safely can, and shut off your engine once you’re off the roadway.

What does the transmission temperature light mean on a car?

There are a number of issues that can cause the engine to overheat, such as a broken water pump, a stuck thermostat, a leak in the radiator or in one of the coolant hoses, or a broken head gasket. The transmission temperature light is often depicted as a yellow or red thermometer surrounded by a gear, or with the words “AT OIL TEMP”.

What does it mean when the engine temperature light goes green?

This simply means that your engine oil is not up to optimal efficiency due to the low temperature. This may also apply to certain transmission types. Drive steady and avoid pushing the engine too hard until the light goes out. On certain models of vehicles, this engine temperature light may be green.