how to fix low tire pressure Complete Guide

Struggling to get your tires back to optimum pressure? You’re not alone. Low tire pressure can affect your fuel efficiency, cause tire wear and even lead to a blowout.

Here’s our complete guide to fixing tire pressure problems and getting your tires back in safe working order.

It is important to know the correct tire pressure of your vehicle. Low tire pressure can cause several problems, such as reduced vehicle performance, increased fuel consumption and tire damage, as well as a decrease in safety and handling capabilities. Fortunately, there are a few simple steps you can take to fix low tire pressure and keep your car running efficiently and safely.

This guide will help you identify when you have low tire pressure, explain why it happens and walk through how to fix the problem yourself without needing mechanical help or special tools. We’ll explain how to locate your tires’ manufacturer-recommended PSI level as well as what to do if the level is still low after filling it up at the gas station pump or with a home air compressor. You’ll also learn about tire monitoring systems that can alert you when pressure begins dropping again and ways to maintain proper tire pressure over time for greater safety and efficiency.

Importance of maintaining proper tire pressure

Maintaining the correct tire pressure is critical in ensuring your vehicle’s tires perform and last as designed. A tire can be thought of as an “air spring”; when inflated, the air contained inside of has a direct relationship to the tire’s handling, cornering, braking and overall safety performance. Too little air pressure and there is a greatly increased risk of losing traction or having a tire blow out. Inadequate inflation also results in quicker tire wear and reduced fuel economy due to more rolling resistance encountered while driving.

Under-inflated tires heat up extremely quickly and are more prone to suffering any number of dangerous tire problems such as tread separation or sidewall failure — both of which can lead to a catastrophic blowout.

Properly inflated tires can help you achieve maximum performance from your vehicle, get more enjoyment out of your daily drive, increase fuel economy, maximize their life expectancy, provide you with peace of mind knowing that your safety on the road is maximized.

Tools Needed

Once you know how to check your tire pressure, the next step is to make sure you have the necessary tools at hand when it comes time to fix a low-pressure tire. The tools needed are simple and usually easy to find. Ideally, you should keep a regular supply of these items in your vehicle for just such an occasion:

-Tire gauge – Used to measure and monitor your tire pressure. It’s important to purchase one that has both analog and digital capabilities so that you can read both in one unit.

-Tire pressure gauge – Often included with a tire gauge, this instrument works similarly and is used for spot checking after a trip or a drive around town.

-Air compressor – Used from inflating or deflating tires quickly. Some models come with their own built-in pressure gauges, making them more versatile than others. Make sure you understand the reversing valves if using one at home before attempting any tire changes.

-Compressed air cylinder – Perfect for roadside emergencies, these small cans are designed to provide enough air pressure for two or three tires before needing replacement cylinders of air. They also come with their own valve system, meaning that no compressor is needed in order to use them effectively.

-Air compressor hose – Necessary if using either an air compressor or compressed air cylinders, this hose ensures that the pressurized air has a direct route into the tire without leaking out prematurely along its way there.

Tire pressure gauge

Using a tire pressure gauge is one of the most effective ways to ensure that your tires are properly inflated. Tire pressure gauges are relatively inexpensive, and many auto stores carry a wide range of gauges in various types and price ranges. Before purchasing a gauge, it’s important to consider two things: the type of gauge you’ll need and whether or not you want a digital or analog display.

A mechanical dial tire pressure gauge measures the tire’s air pressure using an instrument that contains a Bourdon Tube connected to a tension spring. The tube is further attached to the stem at one end, allowing it to bend as air pressure builds inside the tube. On the other side of the stem is a graduated scale which shows how much air pressure is in each tire. This type of gauge typically uses PSI (pounds per square inch) for its measurement scale, although some may measure in Bar (Atmospheric pressure).

Digital tire pressure gauges use electronic sensors to measure air pressure more accurately than mechanical gauges. They contain an LCD dial which displays both current readings and peak readings held by memory. Some digital gauges even offer additional features such as temperature readings, low battery warnings, adjustability settings and conversion formulas between different measurement scales (PSI/Bar).

Finding out how much air your tires need isn’t too difficult; just check your car’s owner’s manual or ask someone knowledgeable like an auto mechanic. Once you know how much air your tires need, use a reliable tire-pressure gauge and fill each tire accordingly until you reach its exact required level – indicated on side wall of each tyre – then reassemble everything back together with care.

Air compressor

One of the best and most widely used methods of filling your low tire is by using an air compressor. If you have access to an air compressor, it can be an effective and efficient way to get the job done correctly.

When using this method, you’ll need to make sure that the tire pressure is set correctly according to the manufacturer’s recommended level. To do this, use a tire gauge that is calibrated for high-pressure or low-pressure readings. It’s important that you read your owner’s manual for all the information on how much pressure to inflate each tire to ensure it’s properly filled and within safety guidelines.

Once you know how much pressure needs to be added, use an air hose from the compressor and attach it securely around the valve stem of your tire. Be sure not to over-inflate as this will cause significant damage to your tires, as well as possibly lead to a blowout if you’re driving at high speeds.

It may take several attempts with slight adjustments for reaching optimal pressure levels in all of your tires; however, once complete you should have no further problems with low tire pressure or blowouts due to overinflation.

Steps to Fix Low Tire Pressure

If the tire pressure is visibly lower than the recommended psi, there are some steps you can take to fix the problem. Here’s what you need to do:

  1. Check for any visible signs of a puncture, such as nails or other objects stuck in the tire. If there is a visible puncture, then use a proper repair kit and plug the hole before proceeding further.
  2. Make sure your tires are properly inflated. If your tires are below their ideal pressure levels (the recommended psi level for your specific vehicle), use an air compressor or hand pump to fill them up to the correct levels.
  3. Check your car’s tire valves and make sure that they are free from any dirt or debris that might be blocking them and preventing air from entering or exiting the tires. If necessary, you can use diluted soapy water to clean any blocked valve openings before re-inflating again with an air compressor or hand pump.
  4. Monitor your tires on a regular basis to make sure they are always being filled up at least once a month when necessary, especially during periods when temperatures seem to be changing frequently such as during winter/summer seasons and during long road trips when driving conditions tend to be different from day-to-day.

Check the tire pressure

One of the most important steps when it comes to fixing low tire pressure is to check the actual pressure of the tire. Underinflated tires can put excessive wear on your vehicle and also lead to poor fuel economy. To check your tire pressure, you will need a tire gauge. Most gas stations have them available for purchase if you don’t have one.

Check the driver’s side door or glove compartment for the correct air pressure recommendation. With the gauge in hand, unscrew the valve caps and press down on the gauge until you feel resistance. Read off the gauge and compare it to your recommended psi found in your car’s guidebook or user manual. The numbers should match up, but if they don’t, you may need to add some air– a process which is relatively easy.

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Locate the recommended tire pressure

The first step when attempting to fix your low tire pressure is to identify the recommended pressure for the tire you’re working with. This information can be found in your owner’s manual or on a sticker inside your driver’s side door frame. Check both of these places if you’re unsure of the recommended psi (pounds per square inch). Be sure to inflate your tires to the specified levels; over-inflating will decrease traction while under-inflating can cause wear.

Once you have located this information, proceed to making sure all four tires are properly inflated before continuing onto more permanent solutions. To gauge tire pressure, you can either use a reliable, calibrated tire gauge or visit a nearby gas station with air-check machines which will effectively measure and let out air until all four tires are correctly inflated.

If this doesn’t solve your problem, then more serious measures may be necessary such as finding and fixing any potential leaks or replacing your tire completely. It is also important to remember that temperature affects tire pressure so take this factor into consideration before any repairs are made as well.

Use a tire pressure gauge to measure the pressure

In order to accurately determine the tire pressure and apply the correct inflation for any vehicles, it is important to use a reliable pressure gauge that can accurately measure the desired levels. A tire pressure gauge is an essential tool for every driver and should be a part of every vehicle’s toolkit. The higher quality gauges are typically calibrated at 0-60 lbs, meaning they will have readings up to 60 lbs of pressure but you should check the scale before purchase. There are two major types of tire pressure gauges; one with a stem and one without. The stemless variety is more convenient as it fits in a pocket or glove compartment and there’s no need to remove the valve core when measuring.

Before taking measurements on each wheel, press down on each corner until all four tires appear about equal in size—even if that means pressing as hard as you can on two of them—then release before attaching your gauge. Make sure you firmly attach the gauge at least three-quarters around your wheel’s valve stem so it cannot easily be blown off by sudden wind gusts or road vibration while measuring…

Inflate the tires

For most vehicles and tire sizes, the proper inflation pressure can be located on the tire placard, which is usually located on the door jamb, glove box, or trunk. Once you know the tires’ required pressure – which may differ by tire size – you can use a gas station air pump or air compressor to boost your tire’s pressure.

To use an air pump, insert coins (if required) into the slot and open up the nozzle. Place it firmly over the appropriate valve stem. Make sure that it is tightly sealed before pumping in any air by pressing down gently with your fingers. You should hear a hissing sound, indicating that some sort of seal has been created between both components. Pump in just enough air to create a slight resistance when pushing down on it or until you have reached its maximum air output for your chosen option if pre-set is available at your station.

Once you reach the ideal level, start deflating each tire slightly – this helps to even out any marked inconsistencies due to constriction and releases any residual air left inside the hose after deflation before removing it from its lock-on grip at the valve stem extension.

Avoid overinflating the tire

When it comes to tire pressure, it’s important to find the correct balance between air pressure that is too low and air pressure that is too high. Overinflating your tires can be just as detrimental as underinflating them. Too much air inside the tire puts extra strain on the walls of the tire, which could lead to blowouts or other damage.

Generally, you should never exceed the manufacturer specifications for your tires as this can lead to unsafe conditions and possible damage to your vehicle. To prevent overinflating a tire, use a tire pressure gauge and follow manufacturers’ requirements when filling up tires with air. This method will ensure that you are not inflating your tires beyond the recommended limits, keeping you and your car safe while on route.

Do you know when your Tire Pressure is low? Read on to know more!


In conclusion, low tire pressure can be a serious issue with driving safety and overall vehicle performance. Proper maintenance of your tires is essential to ensure your safety on the roads and best vehicle performance. Checking tire pressure should be part of any routine automotive care program.

By following these steps, you’ll be able to identify when you have low tire pressure and make the necessary repairs or adjustments to get your car back on the road safely.


What should I do if my tire pressure is low? 

If your tire pressure is low, you should add air to the tire to the recommended pressure listed in your vehicle’s owner manual or tire information placard.

Can you drive with low tire pressure? 

It is not recommended to drive with low tire pressure as it can cause uneven tire wear, poor handling, and potentially a tire blowout.

How do you fix low tire pressure at a gas station? 

You can typically add air to your tires at a gas station by using the air pump provided. You will need to know the recommended tire pressure for your vehicle and use a tire pressure gauge to check the pressure.

How much does it cost to fix low tire pressure? 

Fixing low tire pressure is typically free if you add air to your tires yourself. However, if you need to replace a tire or repair a puncture, the cost can vary depending on the type of tire and the extent of the damage.

What causes tire pressure to drop? 

Tire pressure can drop due to changes in temperature, natural air loss, or a puncture in the tire.

What causes tires to lose pressure? 

Tires can lose pressure due to a puncture, natural air loss, or a damaged valve stem.

How long can I drive on low tires? 

It is not recommended to drive on low tires and should be addressed as soon as possible to prevent tire damage or failure.

Should I ignore low tire pressure? 

No, low tire pressure should not be ignored as it can cause tire damage or failure and can also impact fuel efficiency and tire lifespan.

How low is dangerously low for tire PSI? 

The recommended tire pressure can vary by vehicle, but a tire pressure that is 25% or more below the recommended level is considered dangerously low and should be addressed immediately.

How do I add pressure to my tires? 

You can add pressure to your tires by using a tire pressure gauge to check the current pressure, and then use an air pump to add air until the tire reaches the recommended pressure level listed in your vehicle’s owner manual or tire information placard.

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