Tires serve a crucial role in your car’s safety and performance, which is why underinflated tires can be a hidden danger. Underinflation is a common issue that many drivers overlook, often because they are unaware of the risks. Below, we’ll show you some of the dangers of driving on underinflated tires, from blowouts to extended braking distances. We’ll also explain how drivers can spot the signs of tire underinflation and how to prevent your tires from falling below the recommended inflation levels.

What Are Underinflated Tires?

Underinflated tires occur when the pressure falls below the manufacturer’s recommended level. Tire pressure naturally decreases over time due to air permeation through the rubber, temperature changes, and minor leaks.

Unfortunately, many drivers neglect regular tire pressure checks, leading to underinflation. Many drivers operate their vehicles with underinflated tires either because they’re unaware or indifferent to the dangers of driving on them.

The Risks of Underinflated Tires

Driving on underinflated tires is dangerous for both the car and the driver. Keep reading to better understand why driving on underinflated tires is risky.

Increased Risk of Blowouts

One of the most severe risks of driving on underinflated tires is the increased likelihood of blowouts. When tire pressure is too low, more of the tire’s surface area comes into contact with the road, causing excessive friction.

This friction generates heat, which can weaken the tire’s structure and lead to a blowout. A blowout at high speeds can cause a loss of control, leading to potentially catastrophic accidents. The sudden and violent turbulence and loss of control a blowout can cause is an immense danger to the driver and other vehicles on the road.

Compromised Handling and Stability

Underinflated tires negatively affect your vehicle’s handling and stability. Low tire pressure causes the sidewalls to flex more than they should, reducing the tire’s ability to maintain its shape during turns.

This results in a sluggish steering response and diminished cornering stability. Being able to react quickly is imperative when driving, so if underinflated tires compromise the stability and handling of the vehicle, it could lead to accidents and collisions that would have otherwise been avoidable.

Extended Braking Distances

Proper tire pressure is essential for optimal braking performance. Underinflated tires have a larger contact patch with the road, which increases rolling resistance and makes it harder for your vehicle to stop quickly.

When driving, the difference between a collision and a close call can be as narrow as just a few inches of braking distance. Maximize your vehicle’s ability to stop with properly inflated tires at all times.

Poor Fuel Efficiency

Driving on underinflated tires can also hit you where it hurts most—your wallet. Low tire pressure increases rolling resistance, forcing your engine to work harder and consume more fuel. Keep your tires inflated, and your vehicle will run more efficiently and reward you at the gas pumps.

Uneven Tire Wear and Reduced Lifespan

Underinflated tires wear out more quickly and unevenly than properly inflated ones. The added friction from a larger contact patch causes excessive wear on the tire’s edges, leading to premature tread wear.

This not only shortens the lifespan of your tires but also compromises their performance and safety. Regularly replacing worn-out tires is not only a hassle but a huge expense. Prioritize saving money by keeping them within the recommended inflation range.

Signs of Underinflation

There are many drawbacks to driving on underinflated tires. To avoid the associated risks, drivers should watch out for these signs of underinflation.

Visible Tire Deformation

Underinflated tires look flatter and wider than properly inflated ones. Check for noticeable sagging or bulging on the sidewalls to determine if your tires need attention. If you’re unsure about the tire’s inflation, double-check with a tire pressure gauge.

Uneven Tire Wear

Underinflated tires will cause uneven tire wear, so drivers should examine their tire wear frequently. Inspect the tread for uneven wear patterns, particularly along the edges. If you notice significant discrepancies, it may indicate underinflated tires.

Dashboard Warning Light

Most modern vehicles come equipped with a Tire Pressure Monitoring System (TPMS) that alerts you when tire pressure is too low. Keep an eye on this warning light and take immediate action if it appears. If your car doesn’t have one, consider having an aftermarket TPMS installed.

Reduced Handling

Proper tire pressure is crucial for maintaining optimal handling and performance. So, if your vehicle feels less responsive or sluggish, it could be a sign of underinflated tires.

Frequent Refueling

If you notice that you’re refueling your vehicle more often than usual or your car’s fuel economy monitor shows a drop in efficiency, the culprit could be the tires. Double-check your tires and inflate as needed to see if that brings your fuel economy back to normal levels.

Preventive Measures

Maintaining proper tire pressure is crucial for your safety and vehicle performance. Here are some tips to help you keep your tires in top condition:

Regular Pressure Checks

Make it a habit to check your tire pressure at least once a month and before long trips. Use a reliable tire pressure gauge to ensure accuracy. Refer to your vehicle’s owner manual or the sticker inside the driver’s door for the recommended tire pressure levels.

Invest in a Quality Tire Gauge

A good-quality tire gauge is a small investment that can save you a lot of trouble. Digital tire gauges are easy to use and provide precise readings. Keeping one in your glove compartment ensures you can check your tire pressure anytime, anywhere.

Inspect for Damage

Regularly inspect your tires for any cuts, punctures, or bulges, especially if you regularly drive your car on unfinished or gravel roads. If you find any such damage, address them immediately or consider replacing the tires.

Get New Tires for Your Car at RNR Tire Express

Underinflated tires pose serious risks to your safety and vehicle performance. From increased blowout risks and compromised handling to poor fuel efficiency and uneven tire wear, the dangers and drawbacks are clear.

If you need to check your tires or replace them because they’re too worn, stop by the RNR Tire Express tire shop in Lubbock! Our tire experts will ensure that your tires are in tip-top shape or can help you find the ideal set of rubber for your vehicle. Browse our tire inventory and wealth of tire and car-care services online and schedule your appointment today.

Locations: Lubbock (N. University Ave), TX, Lubbock (S. University Ave), TX