Why is my temperature gauge flashing red?
If the coolant red light is flashing, then that means that a sensor is not responding to the computer system at that time. If the resistance stays the same on the temperature sensor or there is high resistance on the level sensor, then one or both sensors will need replaced.
What does a blinking temperature light mean?
If your car’s water temperature light starts flashing it means the engine is overheating.
What does the red coolant light mean?
When the light blinks red, the coolant temperature is high. It means your engine is close to overheating and you should stop safely and manage the overheating. When the light stays red, your engine is very likely overheating.
Can you drive with the coolant light 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.
Why is my 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. However, a problem with the cooling system or low coolant can cause the engine to overheat, which leads to engine damage.
Why is my coolant light flashing Volkswagen?
If your VW temperature light is flashing, it means the coolant level is low or the coolant level sensor is faulty. Allow the engine to cool down, then check the engine coolant level. If the engine coolant level is low, add engine coolant. Restart the vehicle and check if the temperature light has turned off.
How do you check a coolant temperature sensor?
You will search for the sensor within the engine block itself, using a drop light if you need help to see it better. Look at the front of the engine block in the middle of the pulleys. You will see a small terminal sticking out of the block with a wire lead coming from it. This is your coolant temperature sensor.