What is the suitable tire pressure for winter?
2 Answers
Each vehicle has different tire pressure requirements. In summer, the recommended tire pressure generally ranges between 2.2 to 2.4 kilopascals. Additionally, factors such as season, load, and whether the tires are cold or hot can also have an impact. 1. Excessive tire pressure reduces the contact area between the tire and the ground, increasing the pressure per unit area and accelerating wear. This can easily lead to loss of braking control, and encountering road protrusions or depressions may cause tire blowouts, damaging the vehicle's suspension system and causing discomfort to passengers. 2. Tire pressure should not be too low either. Insufficient tire pressure increases the contact area between the tire and the ground, causing abnormal temperature rise inside the tire during driving, increasing fuel consumption, and shortening the tire's lifespan.
Let me start with my driving experience. When I first bought a car, I went to the mountains to play in the snow during winter and realized how important tires are. Improper tire pressure can easily cause slipping, and once I almost lost control, which was quite a scare. Later, I studied the car manual and learned that the standard tire pressure, say 30 PSI, should be adjusted to around 32 in winter because the cold temperature causes the air to contract. This provides better grip on snowy roads and more stable control. The key is to check regularly—keep a small pressure gauge in the car and take a quick look before each drive. It’s best to measure in the early morning when temperatures are stable, avoiding large fluctuations during the day. Also, don’t forget that different tire models can affect pressure requirements; SUVs and sedans might have slight differences. In short, slightly higher pressure improves safety and reduces the risk of accidents.