The Importance of Tire Pressure Monitoring Systems for Safety and Economy

Published on December 26, 2024

by Andrew Maclean

Tire pressure is a crucial aspect of vehicle maintenance that is often overlooked. Many drivers may not think much about their tire pressure until they see that dreaded warning light come on or when they start to feel a difference in how their car handles. However, keeping your tires properly inflated is not only essential for safety, but it also has a significant impact on your vehicle’s overall economy. In today’s article, we will be discussing the importance of tire pressure monitoring systems (TPMS) and how they contribute to both safety and economy.The Importance of Tire Pressure Monitoring Systems for Safety and Economy

What is a Tire Pressure Monitoring System?

A tire pressure monitoring system is an electronic system that monitors your vehicle’s tire pressure and alerts you when it is too low. It is a safety feature that has been mandatory on all cars sold in the United States since 2008, and for good reason. The TPMS continuously checks the pressure levels in your tires and alerts you when there is a drop in pressure, usually through a warning light on your dashboard. There are two types of TPMS – direct and indirect. Direct TPMS uses pressure sensors inside each tire to send real-time pressure readings to your vehicle’s computer, while indirect TPMS relies on the wheel speed sensors to determine if there is a significant difference in tire rotations, indicating a low tire pressure.

The Relationship Between Tire Pressure and Safety

The most important function of a TPMS is to ensure that your tires are adequately inflated, and this is critical for your safety on the road. Under- or over-inflated tires can have a drastic impact on your vehicle’s handling, especially in emergency situations. Low tire pressure can lead to decreased traction, making it harder to stop or steer quickly. This can be especially dangerous in wet or slippery driving conditions. On the other hand, overinflated tires can cause your vehicle to lose traction, leading to potential accidents.

Preventing Tire Blowouts

One of the most severe consequences of driving with under-inflated tires is the risk of a tire blowout. When a tire is significantly low on pressure, the tire’s sidewall flexes more than it should, generating heat that can ultimately cause the tire to blowout. This sudden loss of tire pressure can result in you losing control of your car and potentially getting into a serious accident. With a TPMS, you will receive an alert before your tire pressure reaches a critically low level, giving you time to safely pull over and address the issue.

Improving Traction and Handling

Tire pressure also plays a significant role in your vehicle’s overall handling and traction. Under-inflated tires will have more contact with the road, which can increase rolling resistance, causing your car to use more fuel than necessary. Over-inflated tires, on the other hand, have a smaller contact patch, reducing traction and making it harder to control your vehicle. Through consistently monitoring your tires’ pressure, a TPMS can ensure that your tires have the proper amount of air, improving your car’s overall handling and traction.

The Impact of Tire Pressure on Fuel Economy

In addition to safety, maintaining the correct tire pressure can also have a significant impact on your vehicle’s fuel economy. Driving with under-inflated tires can cause your car to use up to 3% more fuel per mile, as your engine has to work harder to compensate for the increased rolling resistance. This can lead to spending more money on gas and increasing your carbon footprint. By keeping your tires properly inflated, you can improve your car’s fuel efficiency, saving you money in the long run.

Conclusion

Tire pressure monitoring systems are a crucial safety feature that not only helps prevent accidents but also contributes to your vehicle’s overall economy. With a TPMS, you can ensure that your tires are always at the correct pressure, improving your car’s handling, traction, and fuel efficiency. As a responsible driver, it is essential to regularly check your tire pressure and address any issues promptly, to keep you and your passengers safe on the road, and save you money in the long run. Remember, a properly inflated tire is not only a safer tire but also a more efficient one.