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What Tire Pressure Is Too High?

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Tire pressure is an important factor when it comes to your car. Too high or too low and it can cause some serious damage. What's the right tire pressure for your car? How do you know if it's too high or too low? Keep reading to find out.

Tire pressure depends on what vehicle you are using. It may vary according to the size of your car and its weight capacity. Here are some ideas to know if the tire pressure is too high for your vehicle:

  • Small cars should not reach more than 35 PSI.
  • Passenger cars and sports cars can have tire pressure not more than 40 PSI.
  • Large trucks can reach more than 40 PSI.

To learn the whole tips and suggestions about the tire pressure for your cars, follow along this guide. Other than that, find out how to prevent your tires from being overinflated or underinflated.

Checking tire pressure with pressure gauge - What Tire Pressure Is Too High

What Is The Maximum PSI (pounds per square inch) A Car Tire Can Hold?

Close up mechanic inflating tire hand holding gauge pressure for checking and filling air in car tire. Automobile concept.

A car's tire is one of the most important safety features. It is the only point of contact between the car and the road. The amount of contact area can affect the car's handling, braking, and fuel efficiency. The tire pressure, or PSI (pounds per square inch), is what keeps the tires inflated and maintains that contact area.

The ideal PSI for a car tire for small cars is around 32 to 40 PSI. This range provides the best balance of traction, comfort, and fuel efficiency. But still, you can adjust the tire pressure according to the car you are using.

Small Cars

Small cars like Honda City, Toyota Corolla Altis, Ford Aspire, should not reach more than 35 PSI. It is only suitable around 30 to 35 psi.

Passenger Cars And Sports Cars

Cars like BMW 7 Series, Mercedes Benz S Class S Guard 350d, and Land Rover Range Rover Evoque is capable to accomodate less than 40 PSI but not more than that. Also, SUVs can reach up to 40 PSI.

Large Trucks

Pickups and SUVs require more than 40 PSI for the tire pressure. And, of course, large trucks must have over 40 PSI to work smoothly. But then, the maximum PSI a car tire can hold is around 60 PSI, but it is not recommended to inflate a tire to this level.

By following these guidelines, you can ensure that your car has the best possible tire performance.

How Do You Know When Your Tire Pressure Is Too High?

 car inspection Measure quantity Inflated Rubber tires car.

Knowing how to check your tire pressure and keeping an eye on the readings is an important part of vehicle maintenance. Tires that are underinflated can lead to decreased fuel efficiency and increased wear and tear, while tires that are overinflated can cause a loss of traction and an increased risk of a blowout.

So how do you know when your tire pressure is too high? There are a few telltale signs.

  1. First, take a look at the tread. If the tread is wearing unevenly or if you see cracks or bulges, that indicates that the pressure is too high.
  2. Second, pay attention to the ride. If the ride is rougher than usual or if you feel every bump in the road, those are also signs of overinflation.
  3. And finally, check the temperature of the tires. If they feel unusually hot to the touch, that means the air inside is expanding and putting extra strain on the tire's walls. If you go too low, the tire can flex more under load, generating heat, and leading to overheating.

If you notice any of these signs, it's time to let some air out of your tires.

How Can You Tell If Your Tires Are Over-inflated Or Under-inflated?

Close-Up Of Hand holding pressure gauge for car tyre pressure measurement

Many people don't realize how important it is to keep their tires properly inflated. Over-inflated tires can lead to decreased fuel economy and a rougher ride, while under-inflated tires can cause premature wear and may even lead to a blowout. So how can you tell if your tires are over-inflated or under-inflated?

  • One simple way is to use a tire pressure gauge. Most gauges will have a range of 32-40 PSI (pounds per square inch). If the pressure in your tires is above 40 PSI, they are over-inflated; if it's below 32 PSI, they are under-inflated. You can also check the sidewall of your tire for the recommended PSI.
  • Another way to tell if your tires are over-inflated or under-inflated is to simply look at them. If the tires look "flat" or low on air, they are probably under-inflated. On the other hand, if the tire is bulging out at the sides, it is probably over-inflated.

Keeping your tires properly inflated is one of the easiest ways to prolong their life and ensure safe driving.

How To Prevent Over-inflated Or Under-inflated Of Tires?

Two of the most common problems facing drivers are over-inflated or under-inflated tires. Over-inflated tires can cause the car to lose traction, making it more difficult to control on wet or icy roads. Under-inflated tires, on the other hand, can lead to a blowout.

While it is important to check your tire pressure regularly, there are a few things you can do to help prevent these problems.

  1. First, invest in a good quality tire gauge. This will help ensure that you are checking your tire pressure accurately.
  2. Second, make sure to check your tire pressure when the tires are cold. If you check them when they are hot, the reading will be inaccurate.
  3. Finally, be sure to check your owner's manual for the recommended tire pressure for your car.

By following these simple tips, you can help avoid the dangers of over-inflated or under-inflated tires.

See traditional tire pressure gauge on Amazon.

How To Use A Tire Pressure Gauge?

A tire pressure gauge is a useful tool for keeping your tires inflated to the proper level. It is a simple device that consists of a tube and a needle. To use it, here are a few things to remember:

Once you have a gauge, simply remove the cap from your tire's valve stem and press the gauge against it.

If the needle points to anything other than the "MAX" or "MIN" mark, then you need to adjust your tire's pressure. Over-inflated tires can be let out by pressing on the valve stem with your thumb until the desired pressure is reached. Under-inflated tires, on the other hand, will need to be inflated with a compressor or hand pump. 

By using a tire pressure gauge, you can help keep your tires in good condition and extend their lifespan.

Get a digital tire pressure gauge on Amazon.

Are There Any Dangers To Having Too High Of Tire Pressure?

Checking tire pressure with pressure gauge

While most people know that it is important to keep their tires inflated to the proper level, few are aware of the dangers of having too much air in their tires. Just as underinflated tires can cause issues like reduced fuel economy and increased wear and tear, overinflated tires can also lead to problems.

One of the most serious dangers of overinflating your tires is making them more susceptible to blowouts. When a tire blows out, it can cause the driver to lose control of the vehicle, putting themselves and others at risk.

Overinflated tires can also produce a rougher ride, making it more difficult to control the vehicle, and they are more likely to suffer from flats. As a result, it is important to check your tire pressure regularly and inflate it to the recommended level.

What Are Some Benefits Of Keeping Your Tires At The Correct Pressure?

Close up of someone checking the air pressure in a car tire.

Keeping your tires inflated to the correct pressure has a number of benefits.

  1. It helps to improve fuel economy by reducing rolling resistance.
  2. It helps to extend the life of your tires by preventing premature wear.
  3. It helps to improve handling and stability by ensuring that the load is evenly distributed across the contact patch.
  4. It helps to reduce the risk of a blowout by ensuring that the tires are not overloaded.
  5. It helps to ensure that the tires make optimal contact with the road surface, providing better traction and braking.

In short, there are many good reasons to keep your tires at the correct pressure. So be sure to check your tire pressure regularly and inflate them as needed.

Final Thoughts

While it is important to maintain the correct tire pressure, it is also crucial that you do not overinflate your tires. Overinflation can be just as dangerous as underinflation and may lead to a blowout while you are driving. So, always ensure that your tire pressure is accurate for your safety.

To get more ideas on keeping your driving safe and sound, see our posts below:

How Long Tires Should Last On A Brand New Car?

Why Do New Car Tires Wear Out So Fast?

What Should The Tire Pressure Be On A Kia Sorento? [And How To Check It]