Millions of tire valve stems manufactured in China could cause cracking and air loss in tires-a situation with the potential for major repercussions in the tire industry. The biggest problem, industry ...

A small, 50 cent part called a tire valve stem could crack, lead to a blow out and cause a crash. Now, the federal government is investigating a local company and the 30 million tire valve stems made ...

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 ...