We earn commissions from purchases you make using links in our articles. Learn more. Every single car has valve stem caps, but let’s be honest—they’re all really boring. In fact, most cars come with ...

A new training video from Continental Commercial Vehicles & Aftermarket features tips on replacing valve stems. The video is for the company’s VDO Redi-Sensor tire pressure monitoring system (TPMS) ...

We may receive a commission on purchases made from links. The valve stem that protrudes outside of a wheel does not last forever and requires periodic replacement. The tire valve stem houses the valve ...

Fittings such as these, for connecting a compressed air line to the spark plug hole for valve support, are available at most auto parts stores. Occasionally it is necessary or desirable to inspect or ...

It's been over a year since we warned about millions of faulty Chinese-made tire valve stems, yet every week we get comments from readers about flat tires and blowouts caused by defective stems. "Two ...