For safe driving, car tires should usually always have between 32 and 36 pounds per square inch (PSI) of pressure when cold. This figure varies from car to car, so it’s always wise to check the optimal tire pressure of your vehicle. Most drivers in Lanham, MD, and the rest of the state check tire pressure once or twice per month. It’s a relatively simple process that shouldn’t take you more than a few minutes once you’re used to it.
Driving in Lanham, MD: How to Check Your Tire Pressure
Prepare Your Tools
You’ll need a tire pressure gauge to measure the PSI. Digital gauges display the PSI on a screen. Manual gauges give you a reading on a dial. Both work equally well, and you can find either one in your local auto parts store.
If your tire pressure is low, you’ll also need access to a tire inflator. If you don’t own a portable inflator, you can find plenty of air dispensers at gas stations around Maryland.
Only Check Tire Pressure When Cold
Before you begin, make sure your tires are completely cold. Heated air from driving increases a tire’s PSI and gives you a false reading. Wait a few hours after using your car before taking measurements. Early morning is usually a good time to take tire pressure measurements.
Remove the Air Valve Cap
In the side of your wheel, you’ll find the tire’s air valve poking through the wheel’s inner rim. Take off the cap and keep it in a safe place nearby. You might need a pair of pliers to remove a stiff cap.
Press Your Gauge Against the Valve
Apply the gauge to the valve mouth, and you’ll have your PSI reading after a second or two. Observe if it’s higher or lower than the tire’s optimal pressure.
Add Air If It’s Low
If the reading is low, use your inflator to add a little air. Then retake the reading. Keep adding a little air and retaking the reading like this until the PSI is just right.
Release Air If It’s High
If your reading is too high, there’s a small dot on the back of most gauges that allows you to release air. Press the dot against the valve, and you’ll hear the hiss of air escaping. Let a little out, then retake the pressure reading. Repeat this process until the PSI is just right.
Screw the Cap Back On
Once your PSI is at the correct level, put the cap back on. Then, move on to the next tire and repeat the process.
Inspect Your Tires at the Same Time
This periodical tire pressure check is a good opportunity to examine your tires for embedded objects or other signs of damage. Look out for any blistering or deep cracks in the rubber. Also, measure your tread depth, which should always be kept from falling below 2/32 of an inch.
Have your tires examined today by qualified technicians at DARCARS Ford of Lanham. We’re a well-established dealership serving the area’s drivers from Seabrook to New Carrollton.


