However, proper maintenance can extend it more. The life of a car radiator thermostat is at least 10 years. Check coolant frequently and don’t use water as a coolant.Understand and check the temperature indicator of your vehicle.Also, a little knowledge about a car can save the owner from big issues. It is important to check the thermostat regularly.There are a few things that can help you if your car thermostat not working properly. The noise can be heard as a boiling sound, gurgling sound, or knocking sound. Therefore, when you start hearing such noises or experiencing the above bad car thermostat symptoms, you most probably have a bad thermostat engine. The noises may come from the vehicle’s engine, radiator, or both. One of the notable symptoms of a stuck open thermostat is that you start hearing rumbling noises from your vehicle. 5- Rumbling Noises Always check the signs and understand how does a bad thermostat look like While overheating of the thermostat can degrade performance, low engine temperature can also impair your car’s engine performance. 4- Poor Engine PerformanceĪ defective thermostat will affect your car’s engine performance because the car’s engine runs ideally at a certain temperature? between 90☌ to 104☌. The engine temperature will change unpredictably and the radiator coolant will not flow normally. In this case, the thermostat will not get stuck in one position, but there will still be false readings causing control issues. 3- Temperature FluctuationsĪ faulty thermostat will result in strange temperature changes during engine operation. In other words, instead of getting too hot all the time, the engine has a problem with being too cold. If you turn the car’s heater on and the thermostat is open, cool air will constantly come out from the HVAC even if you raise the heater temperature. The coolant will constantly flow in the engine regardless of whether it is warm enough to need it. Locking the thermostat in an open position is one of the reasons car heater not working. 2- Heater Malfunction Take your car to a mechanic, if you find signs of a bad thermostat in your home This is why it is important to keep an eye on signs that the vehicle thermostat is not working to avoid any danger during a drive. So when this happens one of the possible causes is a broken thermostat.Ĭan you drive a car with a bad thermostat? If you continue to drive a vehicle in this condition, it increases the chances of damaging the engine in the long run. What happens when a thermostat gets too hot? If the car thermostat is bad, it won’t allow coolant from flowing into the engine, which ultimately causes the car to overheat. When the temperature of the engine reaches its normal operating temperature, the thermostat allows the engine to control the heat. Vehicle overheating is one of the major bad car thermostat symptoms that can cause fatal consequences. Five Bad Car Thermostat Symptoms 1- Overheating Today, we will discuss the five most common bad car thermostat symptoms that indicate it’s time for a repair or replacement.
Thermostat failure can happen for many reasons, and there are several ways to identify a problem. It can eventually lead to severe engine damage as well. If this simple device goes bad, you might face a serious problem with your car’s performance. It also allows the engine to maintain a car’s temperature no matter the weather.
A thermostat of a car is responsible for controlling the flow of coolant in the engine.
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