What causes coolant levels to drop?
If your car’s coolant level is dropping, it is almost always due to leaks in the cooling system – the hoses, radiator or radiator cap, for example. Symptoms of this can be a rising temperature gauge, a sweet odour (the smell of antifreeze), problems with your car’s heater or increased fuel consumption.
When does the low coolant level light come on?
When you start the engine, the low coolant level light should come on for a second or two and then go out. If it doesn’t go out, either the coolant level is too low or there is a problem with the sensor system. `. The light usually shows either a thermometer or a box, often with wavy lines to indicate liquid.
Is there a low coolant warning light and Bell?
Low coolant warning light and bell… Discussion in ‘ Kenworth Forum ‘ started by nomad3d, Apr 16, 2016 . We’ve got a 2011 KW T700 ISX. Low coolant light and bell going off, but coolant is fine. I replaced the sensor and checked the wiring and it looks good.
What to do if low coolant indicator turns off?
Engine running, verify the low coolant indicator turns OFF. If the indicator does not turn OFF, test the signal circuit for an open/high resistance. If the indicator turns OFF, test the ground circuit for an open/high resistance. If all circuits test normal, replace the coolant level switch . Overall a great company to work for.
Is it OK to drive around with low coolant?
If coolant reservoir is not completely empty and low coolant light is turning on only intermittently, is it ok to drive around for a day or so for short trips until this gets properly fixed? If it is better not to drive around in current condition, can I simply pour in a liter of distilled water to get the car around for a day or so?
What cause low coolant light to come on?
Low Coolant Light Comes On and Off – 4 Common Reasons Sensor Malfunctioning. If the coolant level indicator, turns on and off for no real reason this means that your car’s sensors have failed. Coolant Leaks. A coolant leak can cause your car’s efficiency to deteriorate. Cold Weathers. When you park your cars in cold or freezing temperatures, the coolant fluid tends to contract. Faulty Thermostat.
Why is low coolant light coming on?
Other Possible Causes of a Low Coolant Light. While coolant leaks are by far the most likely culprit behind your coolant levels dropping low enough to turn on the Low Coolant light, they certainly aren’t the only possible cause. Some additional reasons for why your low coolant light might come on include: Faulty coolant level sensor
What causes low coolant?
There are two common causes for low coolant. You are either losing coolant or burning it off. Look for any moisture by your Radiator, Water Pump, Thermostat Enclosure, and Radiator Hoses.
What does low coolent light mean?
Low coolant light means the coolant level is low or the level sensor is bad. It will require an inspection to find the problem, which a shop will charge .5 – 1.0 hours of labor to diagnose.