The main reason is the drop in temperature, which causes the air to become denser, which reduces tire pressure. Of course, tire pressure will gradually decrease over time, and there is a possibility of a puncture.
A tire pressure monitoring system (TPMS) is a real vehicle for improving safety and convenience, and has been required on all new cars since September 2007. By displaying the warning light on the instrument panel, you can know whether the internal tire pressure is insufficient, and TPMS can let the car owner know whether the tire pressure is really low -- Car Tyre Inflators Manufacturers.
The cooler it gets, the tire pressure drops about 1 psi for every 10°F drop in air temperature. Getting a tire pressure warning light on a cold morning doesn't necessarily indicate a flat tire, just that the tire is low pressure and you need to top it up as soon as possible. After a few miles of driving, the tires can get hot, possibly causing the warning lights to go out. Whether it is off or not, you need to use a pressure gauge to check and top up tire pressure. It's a relatively simple matter, or you can ask a mechanic to take a look. Generally, it is recommended to check tire pressure once a month. Do not wait for the tire pressure warning light to come on. This is to alert you to a possible flat tire while driving, not as a maintenance reminder. Even if your vehicle is equipped with a TPMS, we recommend checking the pressure of all tires with a pressure gauge at least once a month, regardless of the weather.
In order to better cope with the impact of temperature changes on tires, the on-board air pump is a good choice for car owners. Now the on-board air pump is not only a tire air pump used to inflate tires, but it can also detect tire pressure in real time. , so that the owner can clearly know whether his tire pressure is within a reasonable range, if not, then you can use the on-board electric air pump to automatically inflate the tires, keep the tires in good condition, and improve the car travel.