Do You Know How The Temperature Sensor Works?

Juliet D'cruz

Updated on:

A car engine is an equipment made to operate in ideal conditions, within a safety margin. It will not run without fuel, and it is also not capable of generating work if any of its elements are missing. One of these essential parameters for its operation is the temperature at which it will work.

Several problems can be caused by excessive heat in the engine components; that’s why the temperature sensor is an item that must always be taken care of and revised. Because it influences many other issues, it requires special attention.

What Is The Temperature Sensor?

The sensor such as room temperature sensor which can be gotten from a room temperature sensors supplier is the engine component responsible for measuring the heat that the equipment has and the temperature of the liquid that circulates through it; that is, it tells how hot or cold the equipment is.

Once this information is collected, the next step is to inform the electronic injection system. Based on this, the system will manage the engine’s functioning so that it is as optimized as possible.

Even when the engine is cold, the sensor such as a room temperature sensor gotten from a room temperature sensors supplier is an essential item. Fuel injection into the system depends on temperature information to be activated. It is located on the engine head or intake manifold, always aiming to ensure the most accurate measurement possible.

Defective Sensor

Many problems can lead to a temperature sensor malfunction, compromising the system’s ability to know how hot it is while operating. This can cause serious damage to the equipment, even causing the engine to run out. With impaired cooling, parts can suffer from friction and thus last much less than expected. Furthermore, fuel consumption increases considerably and increases engine operating costs.

Reasons For Overheating

Engine heating is normal as it runs at high speed and friction causes the temperature to rise. The problem is when this heat exceeds the limit for which the parts were designed to work optimally.

Among the various causes for overheating, we can mention:

Filters and lubricants past replacement time. These elements prevent excessive friction from occurring on pistons and other elements, leaving them clean and cool. Without them, system efficiency is lost, and engine heat increases.

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These filters and lubricants have the right time to be changed, varying according to the manufacturer, and must always be respected. The car manufacturer provides this information.

Low coolant. This liquid removes heat from the parts through the contact and takes it to the radiator. Quantity losses are normal, as evaporation causes the level to decrease.

Larger losses, however, need to be investigated for possible leaks. It is essential always to check the level of this fluid to ensure that major problems do not occur.

Faulty ventilation. One of the vehicle’s cooling system strategies is to use the wind that enters from the front when it is in motion. However, when traffic is slow, or speed slows for any other reason, this source of heat dissipation is lost.

As soon as the sensor detects the increase in temperature due to this cooling deficit, the cooling system activates fans that cool the radiator.

Leaking water pump. This faulty pump problem leads to decreased coolant levels and, therefore, less heat dissipation by the engine. The temperature sensor will warn the driver when the levels are above indicated.

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The entire system must be kept up to date, giving the driver confidence that their vehicle is riding safely.

Breakage of hoses.  It is always necessary to check that the hoses are not dry or defective not to burst. This care increases engine life.

Faulty Thermostatic Valve

This equipment does not allow liquid from the cooling system to reach the radiator while cold and does not need to be cooled.

Two situations can happen. In the first one, and the valve does not open at the right moment, the hot liquid is trapped in the engine and causes an even greater increase in temperature. The second is only in the open position, not allowing the engine to reach the ideal temperature to operate. These increases wear and tear and fuel consumption.