

Always make sure your tires are filled correctly. Driving with tires at low pressure is dangerous. Keep in mind – your tires will lose pressure naturally as you drive, regardless of weather changes. 19 PSI per 1 degree Celsius that the temperature drops. While the air pressure in your tires may return to normal as the temperature increases, it’s a good idea to check the pressure when the light comes on. However, you should never flat-out ignore your TMPS light. Usually, regular driving can warm up your tires, causing the air to expand and them returning to normal. If you notice your TMPS light illuminate in cold weather, it may only be a temporary issue. As the air in your tires warms up, they will return to normal. The air is the same in the ball, but it is condensed, taking up less space.

It’s the same phenomenon as leaving a basketball outside in cold temperatures. You don’t need to worry about a puncture, hole, or other damage to your tires. When the winter rolls around in Canada, and the temperature drops, the air in your tires isn’t going anywhere. For everything else, visit our Calgary auto shop. But why does tire pressure decrease in cold weather? At Tire Pirates, we’re going over why it happens, why your Tire Pressure Monitoring System (TPMS) light may come on, what you should do, and how we can help. Have you ever noticed that as winter rolls around, you find yourself having to fill your tires more frequently? Have you heard the dreaded “low tire pressure” chime and light illuminate on your dashboard in the middle of a long commute? We’ve all been there. But no matter the season, always take care, be prepared, and stay safe.Why Does Tire Pressure Decrease in Cold Weather? That means all the tires should be the same brand, and it also means not mixing and matching winter tires with summer tires. Make sure that all four tires on your vehicle are the same-it improves handling and control. Winter tires, like these, help you maintain control of your car on snow or ice. This symbol means the tire has been specially designed for winter use. (CLOSE UP of a SNOWFLAKE MARKING on the TIRE.) For the best reading, check the pressure when the tires are cold, like when the car’s been out all night. Because you can’t always tell if a tire’s properly inflated just by looking at it. Be sure to you use one of these pressure gauges. He addresses the camera.)Ĭheck your air pressure monthly, too.

(Our FIELD REPORTER stands next to the car. While you don’t have to replace your tires right away, it is a warning that you are at greater risk of skidding out of control on wet or icy roads. If the tread depth is less than 4 millimetres, tire performance will be compromised in rain or snow. Simply insert the tip of the depth gauge into the tread lines and read the measurement. He addresses the camera.)Ĭheck for wear at least once a month. (Our FIELD REPORTER stoops next to the front left tire. They can also help you save money at the pump-and they’re better for the environment because they improve your car’s efficiency.

Well-maintained tires are essential for your safety. Our FIELD REPORTER is walking around a car parked outside in a driveway.
