Low Tire Pressure Cold Weather Reddit
When it comes to our cars steep temperature drops can trigger a sign of winter that we dont welcome.
Low tire pressure cold weather reddit. Thats because air contracts when its cold causing tire pressure to drop between one and two psi for every 10 degree decrease in temperature. During this time make sure all tires are at the psi indicated in your manual. You are adding more stuff to increase the pressure but when it gets hotter the pressure increases again to an overfilled state because the amount of stuff is the same as your normal cold day. To alleviate that annoying tire light check your tire pressure monthly during the morning when tires are cold.
Driving causes the psi to increase making the reading inaccurate if tested after driving. Check your tire inflation level psi in cold weather before driving your vehicle when the car is cold sitting for a minimum of 3 hours. Tire pressure monitor light. It is very likely that all the tires are low due to temperature change since summer.
This means that your tires could be 5 to 10 psi lower than required on a 24 degree day than they are on a 74 degree day. Cold weather might be causing your tire pressure light to come on once temperatures drop your cars computer may be warning you about low tire pressure. Of course your tire pressure monitoring system will pick up on the fact that your tire pressure is low but its good to keep an eye on it and get ahead. For every 10 degree drop in temperature tire pressure decreases 1 2 psi emails rich white executive director of the car care council.
As a general rule your tire pressure will gain or lose 1 psi for every 100 f change in temperature. Psi stands for pounds per square inch and is a common unit for measuring pressure. A yellow or orange low tire pressure warning light. This means that if the temperature rises 200 during the day as it is known to do in north america your tire pressure will increase by 2 psi.
Similarily if you fill your tire now.