Why does my coolant light come on and off?
If the coolant level indicator, turns on and off for no real reason this means that your car’s sensors have failed. A malfunctioned coolant sensor may lead to a diminution in fuel efficiency or it may even lead to improper emission readings. The reason behind such defective sensor would be a probable loose connection.
Why does low coolant light stay on?
Coolant Light stays on If the sensor shorts, it can cause the Coolant Level Light to stay on. This is a problem because a permanently illuminated coolant light will not be able to properly alert the driver if the coolant level does drop low.
Why does the low coolant light come on and off?
Low Coolant Light Comes On and Off – 4 Common Reasons. Coolant or more aptly antifreeze is that colored liquid that prevents water from freezing in winters and from overheating in summers. But when the low coolant sensor turns on and off no matter what the season is, you may have several questions in mind.
When does the coolant temperature warning light turn on?
The coolant temperature warning light turns on when your engine is sensed to be too hot and is at risk of damage from overheating. Is it safe to drive with the coolant temperature warning light on?
What happens if your antifreeze keeps running out?
If you’re antifreeze keeps running out quickly, you’ve almost definitely got a leak. This is much different than the slight decrease in coolant levels that you’ll notice at regular oil-change intervals. Sometimes a leak may not be visible.
Why does my air conditioner keep leaking antifreeze?
Antifreeze leaks can be caused by a variety of things but the two most common factors are age and dirty coolant. Dirt or oil in your coolant can accelerate wear in your system, leading to leaks in your water pumps, at gaskets, or at o-rings. Flushing your cooling system is the best way to stop this type of leak.