Is 290kpa Tire Pressure Normal for a Car?
2 Answers
290kpa tire pressure is not normal for a car. The method to check tire pressure monitoring is: 1. Start the vehicle's power, press the menu button; 2. Switch to the vehicle information menu, which will display as overspeed alarm; 3. Rotate the top knob on the left lever to the tire pressure monitoring information, where the tire pressure of all four wheels can be viewed. Factors affecting vehicle tire pressure: 1. Seasonal factors: thermal expansion and contraction in summer and winter result in different tire pressures; 2. Load conditions: tire pressure varies when the vehicle is empty, half-loaded, or fully loaded; 3. Tire condition: severely worn and unworn tires have different tire pressures. Hazards of unstable tire pressure: 1. Reduced tire friction and adhesion, affecting braking performance; 2. Causes steering wheel vibration and deviation, reducing driving comfort; 3. Accelerates uneven wear on the central tread pattern of the tire.
I've been driving for over a decade, and 290kPa is indeed a bit high for tire pressure. The normal range is generally around 230 to 250kPa, depending on the vehicle model. You can check the recommended value on the door frame label or manual. Too high pressure causes faster wear in the center of the tire, makes the ride bumpy, and increases the risk of skidding in rainy conditions. When I encounter similar issues, I buy a portable tire pressure gauge to measure it myself – the most accurate readings are when the car is cold. After adjusting to the standard value, driving becomes much more comfortable and even saves fuel. Don't wait until the tire is damaged to fix it. Safety comes first when driving, and paying attention to these details can extend tire life.