On paper, it's a must-have. But does it actually work?

Head out to your car this morning to find the tire pressure light on? It might be because of the winter weather.

Gravaa, the manufacturer of the KAPS (Kinetic Air Pressure System), was declared bankrupt this week by a Dutch court, in news ...

The reason, according to Consumers Reports, is due to the cold weather causing air to become denser, reducing the tire ...

Cheap tire pressure gauges aren't accurate enough for pinpoint readings. Inaccuracies can be low enough to not matter, but ...

Wednesday's drop in temperatures may have affected a vehicle's tire pressure. Temperatures dropped from the 80s to the 30s, which can result in a roughly five-pound loss. Having low tire pressure can ...