How to Determine Car Tire Pressure?

1 Answers
Evelyn
07/29/25 7:31pm
Methods for determining car tire pressure: 1. Unscrew the tire valve cap, press the tire pressure gauge firmly onto the valve stem (must press all the way down), observe the pointer to read the measured pressure value, and compare it with the standard tire pressure; 2. Use a dedicated pressure gauge to check the tire pressure. If the pressure does not meet the standard, it indicates a fault. If the pressure is below the specified value, inflate the tire to the standard value; 3. If no pressure gauge is available, observe the tire wear condition to determine the tire pressure level. When pressure is low, both sides of the tread make greater contact pressure with the ground, causing severe wear on both sides. When pressure is high, the central part of the tread makes greater contact pressure, resulting in severe wear in the middle.
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