How to Check if Tire Pressure is Normal?
3 Answers
Methods to check if tire pressure is normal: 1. Prepare a tire pressure gauge and locate the original tire pressure label before measuring; 2. Use the tire pressure gauge to press against the tire valve for measurement; 3. Remember to replace the valve cap after measuring the tire pressure; 4. When inflating the tire, connect one end of the air pump hose to the valve. After obtaining the tire pressure value, determine whether the current tire pressure matches the manufacturer's specified indicators. The manufacturer's standard tire pressure label is usually found on the inner side of the door frame below the A-pillar or B-pillar, on the side of the instrument panel, below the door lock, etc. Some vehicles have the label on the fuel tank cap or inside the engine compartment. If the measured tire pressure is higher than the manufacturer's recommended value, you can press the valve to release some air. If the measured tire pressure is lower than the specified value, you can inflate the tire.
To check if the tire pressure is normal, I usually prepare a manual tire pressure gauge or a digital tire pressure gauge first. These small tools are not expensive and can be bought online or at auto parts stores. Then, I wait for the tires to cool down after parking for a few hours before checking, as the pressure in hot tires can be higher than the actual value, leading to misjudgment. I refer to the recommended tire pressure value found on the door frame or in the owner's manual as a standard, for example, ordinary cars usually have a recommended pressure of 230-250 kPa. Next, I press the tire pressure gauge firmly against the valve stem of each tire to take a reading, checking all four wheels to see if the numbers are within the recommended range. If the tire pressure is too low, I go to a gas station to inflate the tires to the standard value using their air pump; if it's too high, I release a little air. I recommend checking once a month, especially before long trips. Proper tire pressure can save fuel, extend tire life, and avoid the risk of a blowout. Developing this habit is simple and only takes a few minutes each time.
I believe tire pressure checks are not just for fuel efficiency, but more importantly for safety. I measure each tire's pressure with a gauge after the car is parked and cooled down, then compare it with the recommended values on the door frame. Low tire pressure can cause excessive wear, unstable steering, or even loss of control at high speeds; overinflation increases the risk of blowouts on bumpy roads. That's why I take every check seriously, including the spare tire. If I notice a rapid abnormal change, there might be a leak, requiring prompt repair. Tire pressure naturally drops in cold weather and rises in summer, so seasonal adjustments are necessary. Regularly checking tire pressure myself is convenient and reassuring—no need to visit the repair shop every time.