Does It Really Do That: Accu-Pressure Safety Caps

Accu-Pressure Safety Caps promise to give you more miles to the gallon, increase the life of your tires and reduce the danger of losing control by showing you when your tire pressure is too low. KDKA's Yvonne Zanos reports.

CBS Pittsburgh | November 6, 2009

Tags:. .accu. .gallon. .kdka. .tires. .yvonne zanos