Why Does My Tire Keep Losing Air Slowly?

A tire keeps losing air slowly due to microscopic tread punctures, wheel bead corrosion, a faulty valve core, or natural rubber permeation. While natural permeation releases 1 to 1.5 PSI per month, any air loss exceeding 1 PSI per week indicates a mechanical flaw requiring repair. At a Glance What Is Normal Tire Pressure Loss […]