Review Of Check Coolant Light 2023. Web the light could be caused by several factors, but the most likely is either a loss of coolant or a fault with the sensor. To be safe, wait at least 30 minutes after your engine.

Web most of the time, when a coolant temperature warning light comes on, it’s due to your coolant level being too low or something clogging the cooling system,. The cooling system is working fine, but you need to. Web the most common symptoms of a bad coolant temperature sensor include poor mileage, cooling fans not coming on, engine performance issues, an overheating.