Readers ask: How To Use A Michelin Tire Gauge Is There A Video?

How does a digital tire pressure gauge work?

When the pressure gauge is applied to the valve stem of a tire, the pressurized air from the tire rushes in and pushes the piston toward the right. The distance the piston travels is relative to the pressure in the tire. The pressurized air is pushing the piston to the right, and the spring is pushing back.

How do you check tire pressure?

How to check tire pressure

  1. Purchase a trusted tire pressure gauge.
  2. Check your tires “cold” – before you’ve driven or at least three hours after you’ve driven.
  3. Insert tire pressure gauge into the valve stem on your tire.
  4. Compare the measured psi to the psi found on the sticker inside the driver’s door of your vehicle or in owner’s manual.

Are digital tire gauges accurate?

Digital gauges are the most accurate and very easy to read. Most will display air pressure in psi, kPa (kilopascal) or bar (barometric or 100 kPa). Once the tire gauge is pressed on to the valve stem, the gauge can read the pressure in two or three seconds.

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Is 40 psi good tire pressure?

Higher pressure generally is not dangerous, as long as you stay well below the “maximum inflation pressure.” That number is listed on each sidewall, and is much higher than your “ recommended tire pressure ” of 33 psi, Gary. So, in your case, I’d recommend that you put 35 or 36 psi in the tires and just leave it there.

How do I check my tire pressure without a gauge?

Push your hand down onto the tire. If the tire feels soft and squishy, the tire pressure is low. If the tire feels rock hard, meaning you are unable to push down on the tire at all, then it is overinflated. If the tire feels too low, pump some air into it while keeping your hand on it.

What pressure should my tires be?

Air pressure in tires is measured in pounds per square inch, or PSI; usually, the recommended pressure ranges between 30 and 35 PSI. To learn what your tire pressure should be, look for your manufacturer’s recommendation, which is printed on a label inside your car.

Why does pumping air in a tire increase pressure?

Pumping air into a bicycle tire increases pressure within the tire because it adds more air molecules. The more air molecules within an area means more molecules collide, and more collision means an increase in pressure.

What tool do you use to measure tire pressure?

A tire-pressure gauge, or tyre- pressure gauge, is a pressure gauge used to measure the pressure of tires on a vehicle.

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What the lowest tire pressure you can drive on?

If you have standard passenger tires (ninety percent of vehicles do) the lowest tire pressure you can generally drive with is 20 pounds per square inch ( PSI ). Anything under 20 PSI is considered a flat tire, and puts you at risk for a potentially devastating blowout.

How do I know if I need air in my tires?

Press the tire gauge onto the valve stem. If the level of pressure in your tires is below the specified amount, you need to fill the tires with air. For example, the sticker on the doorjamb may say that the recommended level is 32 psi, for pounds per square inch. When you check your tire, you find it is 29 psi.

What does low tire pressure feel like?

If you’ve been driving and slowly begin to notice that driving the vehicle seems softer, almost sponge- like, this is a sign of low tire pressure. As the tire pressure decreases, the tire begins to flatten out. This more of tire’s service area is making contact with the road, creating the spongy feel.

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