How to Check Tire Pressure Specifications?
2 Answers
Tire pressure specifications can be found on the pressure markings located on the sidewall of the tire. The tire pressure is monitored in real-time through the tire pressure monitoring system (TPMS), which displays the tire information to the driver via the tire pressure display interface on the instrument cluster. The standard tire pressure also varies depending on the type of tire and the vehicle model, as factors such as vehicle model, weight, height, and tire size influence the required pressure. Standard tires typically have a pressure range of 240 kPa to 250 kPa, while reinforced tires range from 280 kPa to 290 kPa. Excessive tire pressure can affect braking performance, while insufficient pressure may increase fuel consumption and cause internal tire deformation.
I only learned how to check tire pressure specifications after buying my own car recently. There are three main sources: the vehicle owner's manual usually has a dedicated page listing recommended pressure values in PSI or BAR; a label clearly indicating standard pressure ranges for front and rear tires is posted on the door frame when the driver's side door is opened; sometimes there's also a small reminder label inside the fuel filler cap. Remember, it's not the maximum pressure value on the tire sidewall - that's the limit, don't exceed it when inflating. I usually use an inexpensive pressure gauge to check weekly, as cold tire state gives the most accurate reading. If pressure is too low, tires wear out faster; if too high, the ride becomes bumpy and fuel consumption increases. Self-measurements tend to read higher in hot summer weather, while in winter you can appropriately add a bit more. Developing this habit is simple and safe, and can even save some maintenance costs.