Why is air used to inflate tyres

It is also a good practice to visually inspect tires for cuts, tears, bulges and tread wear, or other signs of impending tire trouble. Myth: The lack of oxygen and moisture in a tire filled with nitrogen reduces the potential for chemical deterioration of the tire liner, and limits the possibility of rust and corrosion on the wheel.

Fact: Compressed air systems at most tire shops have moisture separators that limit the amount of water vapor in the compressed air supply. Limiting water vapor protects the tires and wheels as well as a shop's expensive air-powered tire mounting and installation tools. In relation to the number of vehicles on the road and the total number of tires sold annually, the occurrence of tire and wheel damage caused by moisture is not sufficiently widespread to justify any special concern.

Share this site! By AAA Automotive. Understanding the differences between the two can help you make an informed decision and possibly even save you money. That should be more than enough for just about anyone. This is the gauge that we gauge good enough to use in the Car and Driver test garage.

We set all of our test vehicles' tire pressures precisely to ensure that they perform their best in our comprehensive testing program. This low-cost Accutire digital gauge works beautifully. It reads in half-pound increments, so you can set your tires' pressures as accurately as we do.

This analog gauge is to modern digital gauges as a typewriter is to a laptop computer. While it's ancient technology, it's still far better than nothing, and it will help you to keep your tires in the correct inflation range—and do it for a rock-bottom price.

But we recommend and use the Accutire gauge, so that should tell you where we stand. Type keyword s to search. Today's Top Stories. You may be able to find the same content in another format, or you may be able to find more information, at their web site. Related Stories. Related Story. Accutire Digital Pressure Gauge. Stop in to any of our 8 locations and our expert techs will gladly inspect, repair, or replace your tires with precision!

We take the time to get to know you and your vehicle. We want to take the stress out of getting your vehicle serviced. You can rely on our promise of honesty and competence when we service your vehicle.

Our customers know that they will get a fair price for services provided. Ezytire Toolbox. Cart Serving DC Metro Since Atmospheric pressure will also push oxygen and moisture into the tire from the outside, so the inside of the tire will never be totally free from moisture.