Is it normal to have three tires at 260 and one at 244?
2 Answers
Having three tires at 260 and one at 244 is not normal. The tire pressure of all four tires should be consistent, and the tire pressure range should be between 230 and 250 kPa. Tire pressure refers to the air pressure inside the tire. In car maintenance, the engine is the heart of the car, and engine damage will lead to the end of the car's life. Tire pressure is the blood pressure of the car, and the level of tire pressure plays a crucial role in the performance and power of the car. The hazards of excessive tire pressure include: 1. Reduced friction and adhesion of the tire, affecting braking performance; 2. Causing steering wheel vibration and deviation, reducing driving comfort; 3. Accelerating the wear of the central tread pattern of the tire, reducing tire lifespan; 4. Decreasing puncture resistance, making it easier for sharp objects like nails or glass on the road to penetrate the tire, leading to internal cracks, blowouts, and potential tire bursts.
Looking at your tire pressure issue, three are at 260 and one at 244, the unit should be kPa, right? As an experienced driver, I must say this 16 kPa difference is quite significant. While it may not be an emergency, it shouldn't be ignored. The normal difference should ideally be kept within 10-15 kPa. Otherwise, it can lead to uneven tire friction, accelerated wear, and the car may pull to one side when steering, especially at higher speeds where the risk is greater. I recommend you use a tire pressure gauge to measure it when the tires are cold to ensure accuracy; then inflate the 244 one to around 260. After balancing, drive for a few days to see how it feels. Also, remember that tire pressure is greatly affected by temperature – for every 10-degree increase in temperature, tire pressure rises by about 10 kPa, so adjustments are needed in both summer and winter. Regular checks will save fuel, ensure safety, and extend tire life.