Is It REALLY Weather? | Tire Pressure Lights
It’s that time of year again! The weather is changing, temperatures are dropping, and you may notice your tire pressure light has turned on. Not sure what the tire pressure warning light looks like? Check out the icon below—it’s shaped like a horseshoe with an exclamation point in the center.
When this light comes on, many people think, “It’s just the weather.” While that’s often true, it doesn’t change the fact that your tire pressure is low.
Here’s why it happens: temperature changes cause air to expand and contract. Warm air expands, while cold air compresses. As the temperatures drop, the air in your tires compresses, reducing the pressure and triggering the warning light.
But here’s the key takeaway: even if the weather caused the drop, your tire pressure is still too low, and that can lead to unsafe driving conditions.
Why Your Tire Pressure Light Comes On
When the light appears, it means your tires need attention. Possible reasons include:- Low tire pressure: This could be due to weather changes, a slow leak, or even a puncture.
- High tire pressure: Overfilling your tires can also trigger the sensor.
- Faulty sensor: Sometimes the issue isn’t with the tires, but with the pressure monitoring system itself.