If your tire pressure is too high: Use a small tool, like the tip of a pen or the back of your gauge, to press the valve stem and release air. Check the pressure again after releasing a small ...

Inflate tires to the recommended tire pressure when cold, like in the morning after the car has been sitting. Check your car ... Step 3 Press the tire gauge against the valve stem in a swift ...

Inevitably, drivers end up ignoring their tire pressure lights rather than checking each tire manually with a gauge. And that's how many people end up driving around on under-inflated tires.

Yokohama Rubber has begun practical testing of a technology that gauges air pressure from the sound made by tapping on a tire. The company announced that it has developed an experimental pressure ...

That makes them easier to read than the scale on a stick-type gauge. Some digital readouts light up. That's handy for checking pressure in low-light conditions. Dial gauges, the other main type ...