Once the engine control module (ECM) detects an issue with the cooling system, it may trigger both the check engine light and the low coolant light. Note that the low coolant light can cause the check engine light to come on. Thus, stop your car and follow the guide below. In some cases, continuing to drive with the low coolant light on could even result in a breakdown or an accident. A low coolant level can cause engine overheating and easily turn into a very expensive engine rebuild. No, you should not keep driving with this warning light. Can I Still Drive With the Low Coolant Light? However, if the low coolant light remains on while your vehicle is in motion, it indicates that the coolant level is too low or there is an issue with the cooling system. This happens as a self-test in the system, and the light will turn off once the engine warms up. It is common to see the low coolant level light when starting your vehicle, particularly in cooler climates. Thus, refer to the owner’s manual or our Dash Lights Lookup for more details. The exact appearance of the light can vary depending on your car’s make and model. What Does It Mean When the Low Coolant Light Comes on? The low coolant light looks like a radiator with wavy lines at the bottom to indicate the low fluid level. Thus, prevent the engine from overheating, especially during hot weather or periods of heavy use.Īs coolant comes into contact with moving parts, it also provides lubrication and protects the water pump, head gasket, cylinder, and piston timing from damage. It controls the engine’s temperature by absorbing and releasing heat into the surrounding air. Engine coolant, also known as antifreeze, is a liquid that moves through your car’s engine.
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