How to let air out of a tire (with and without a tool)

Keeping your tires at the proper pressure will help maximize fuel mileage and tire life. How can you safely and precisely let air out of your tires?
Destination Charged on MSN

This cordless tire inflator might be the only air pump your trunk needs

Flat tires never happen at a convenient time. Whether it’s a slow leak before work, a low-pressure warning light on a ro ...