
On the basis of standard air pressure, it is appropriate to increase by about 0.2bar. The following are relevant information about tire pressure: 1. The standard tire pressure for a car can be found in the car's maintenance manual. Some cars also have reference values for standard tire pressure on the label next to the driver's door (near the B-pillar), or even on the fuel tank cap. Adjusting the car's tire pressure is not a specific value; it also depends on the usual driving environment and habits. If you cannot adjust it yourself, you can go to a related 4S store for adjustment, which can better improve driving safety. 2. If the tire pressure is too high, it will increase the tire's friction and reduce the tire's adhesion. In emergency situations, the braking effect will be poor, and driving safety cannot be guaranteed. You may also feel vibration in the steering wheel while driving, accompanied by phenomena such as deviation, which will reduce driving comfort.

Actually, the ideal tire pressure in winter isn't a fixed value - it depends on specific conditions. Through years of driving experience, I've learned that tire pressure should follow the vehicle's specifications. There's always a label on the door jamb showing the manufacturer's recommended value, which is the golden standard. When winter temperatures drop, tire pressure automatically decreases. I usually measure the pressure when the tires are cold, then inflate to 0.1-0.2 above the recommended value, but never exceeding the maximum pressure marked on the tire sidewall. I always check before long trips because insufficient pressure makes the car particularly prone to losing control when turning on snow, and failing to brake on ice is terrifying. For vehicles parked outdoors long-term, it's best to use a temperature-compensated tire gauge for weekly checks.

When it comes to winter tire pressure, what impresses me most is the impact of temperature changes. I often encounter the tire pressure warning light coming on when driving out in the morning, especially on those sub-zero temperature days. The solution is actually simple: just find the recommended value sticker on your car's door frame, measure the pressure with a regular gauge when the tires are cold, and inflate to the standard value. Some people prefer to overinflate intentionally, but this actually causes excessive wear in the center of the tire and reduces grip. My habit is to inflate all four tires to the standard value before winter arrives, then recheck them at the beginning of each month. If you find insufficient pressure, there's no need to rush to a service station - carrying a portable inflator can solve the problem. This approach saves fuel and ensures safety, giving me much more confidence when driving in snowy conditions.

Winter tire pressure isn't that complicated. Open the driver's door and look for the label on the door frame - it shows the manufacturer's recommended value. Just inflate to that number when the tires are cold. Friends in northern areas should note that tire pressure drops significantly after sudden temperature drops, sometimes decreasing by 0.3-0.5 overnight. My approach is to keep an electronic tire pressure gauge handy, check when the tires are cold, and top up to the standard value if needed. Never follow those who inflate above 3.0 - that causes excessive wear in the center of the tire. When encountering icy roads, vehicles maintaining standard tire pressure are noticeably more stable with precise steering, which is crucial for snowy conditions.

My winter tire pressure adjustment routine involves three steps: first check the vehicle's recommended value to see the original standard; then make appropriate adjustments considering ambient temperature changes; finally ensure all four tires are balanced. During the last cold snap, I noticed the right front tire was 0.3 lower than the left front, so I immediately topped it up to balance. Standard values are usually marked on the door frame or fuel cap - for my SUV it's 2.3 for front tires and 2.5 for rear tires. The colder it gets, the more frequently you should check, especially when temperatures drop more than 10 degrees as pressure changes become noticeable. Maintaining proper tire pressure also improves fuel efficiency - last winter I made two fewer gas station trips than my neighbor.


