#COOLANT LIGHT ON BUT NOT OVERHEATING CRACKED#
#COOLANT LIGHT ON BUT NOT OVERHEATING FULL#
#COOLANT LIGHT ON BUT NOT OVERHEATING PROFESSIONAL#
#COOLANT LIGHT ON BUT NOT OVERHEATING CRACK#

#COOLANT LIGHT ON BUT NOT OVERHEATING PROFESSIONAL#

At this point, you should only be driving to the nearest service station or garage where you or a professional can work on the vehicle and determine why the light is coming on. Wait at least 30 minutes for the engine to cool before you attempt to drive again.

It is strongly advised that you pull over and turn off your engine when this light comes on. When the coolant light comes on, do not try to continue driving. How long do I have when the coolant light comes on?

#COOLANT LIGHT ON BUT NOT OVERHEATING CRACKED#

Driving on a hot engine can cause a great deal of damage to your vehicle and create new problems that can be extremely difficult and expensive to fix, such as a cracked engine block. Unless there is some electrical problem at work, this light indicates that the engine is getting hot. If you notice that your engine coolant light is on, the best course of action is to stop driving the vehicle as soon as possible and turn off the engine. The engine might also stall or smoke, and the check engine light might come on. The engine will also be more prone to overheating if you have a bad temperature sensor. You may notice that your car's gas mileage has become worse or that the engine seems to be running poorly or sluggishly. There are several symptoms you may notice if the temperature sensor has failed. This could be an indication that the temperature sensor itself is faulty. If the coolant light is on, you might not have a leak. What are the symptoms of a bad coolant temperature sensor? Low coolant levels can also indicate that there is a leak in a hose, a water pump, or some other part of the vehicle where the coolant flows.Ĭheck for leaks and check the sensor and the connections to the sensor and you may find the problem that is keeping the coolant light turned on. For one, the sensor itself might be bad, or the connection to the sensor may be corroded, damaged, or loose. If you notice that your coolant light remains on even after you fill up the tank, there are several reasons why this could be happening.

#COOLANT LIGHT ON BUT NOT OVERHEATING FULL#

Coolant Light Turns On When Tank Is Full FAQ Why is my coolant level low even after filling?

You'll want to take your vehicle to a qualified repair location to diagnose and repair your problem if you can not easily diagnose it yourself. These are some of the possible causes of a coolant light going on when the tank is full. Check the wiring to be sure nothing is loose or corroded. Your problem also be a faulty coolant level module. Also watch below your car for any telltale drips. That may be an indication of a leak that you haven’t seen yet. While you drive, take note if you smell coolant. You may not notice the difference at first, thinking that your tank is fullĪ repair to a cracked engine block or head gasket is an expensive repair.

#COOLANT LIGHT ON BUT NOT OVERHEATING CRACK#

When you get a crack in the block or the intake gasket you will leak coolant and oil, usually slowly at first. Your coolant light might be signs of a more major engine problem. If you recently had your thermostat replaced, check to see that it was replaced with the correct temperature range. Your thermostat may be stuck open and causing improper readings. You may have some sensor problems that stem from the thermostat rather than the sensor. Replacing a sensor that is starting to show extreme signs of age and wear can prevent future problems. It is not a bad idea to keep an eye on your sensor’s readings. If your car is older, the sensor has deteriorated with time and may be failing but not entirely failed. More often than not, though, you will need to take voltage and resistance readings from the sensor to see if it is functioning properly. In this case, removal and replacement is necessary. You will be able to see if it is cracked or badly corroded. Visual diagnoses can sometimes detect a problem with the sensor. Have all of your connections checked to see if this may be the source of your problem. It is likely that the problem may be a loose, corroded, or faulty connection and not a problem with the sensor itself. A bad coolant sensor may cause a decrease in fuel efficiency or it may also cause the vehicle to fail your emissions inspection. Your sensor may fail or it may simply give a bad reading.

Coolant light on but not overheating