What is the correct tire pressure when the temperature drops below 0 degrees Celsius?

The cold season brings a significant reduction in air and asphalt temperatures. That is why it is recommended to use winter tires, which maintain their elasticity at negative temperature values ​​and give much better grip than summer tires. Here is the correct tire pressure when the temperature drops below 0 degrees Celsius.

It is very important that in the cold season drivers pay extra attention to their tires. They must ensure optimal grip both when the temperatures are low and when the road is covered with snow.

That is why it is important that the tire pressure is also set correctly.

On frosty days, the temperature of the asphalt can drop below the freezing point. Which means that the risk of producing pollen is very high.

Therefore, summer tires should be avoided in the cold season. These warm season tires become rigid at low temperatures. Which means that as the temperature drops, their grip will decrease.

In contrast, winter tires are made of a rubber that retains its elasticity at low temperatures. But in order to have an optimal grip, the pressure in the tires must also be taken into account.

What is the correct tire pressure when the temperature drops below 0 degrees?

In general, 2.2 bar pressure is considered suitable for tires. But, the correct tire pressure is set by each individual car manufacturer. This is specified on labels affixed to certain areas of the car and in the vehicle’s user manual.

O pressure too little tire pressure leads to premature tire wear. And if they are inflated too much, the grip decreases and the risk of explosion increases.

Recommendations regarding tire pressure can be found:

  • on the car’s tank cap or on the vehicle’s pillar;
  • in the car book;
  • in the technical sheet of the tire or in its documents of origin;
  • online on the tire manufacturer’s website.

As the temperature is going to drop below 0 degrees, another recommendation is to increase the tire pressure by 0.2 bar.

And when the road is covered with snow, a trick used by some drivers for more grip is to reduce the tire pressure to 2 bars. Or even at 1.8 bar, so that the contact surface of the tire increases.



Source: www.promotor.ro