Those wound-up pieces of high-tensile steel under your rocker arms work so hard closing your valves over millions of cycles that they could probably use a replacement right about now. We're talking ...

For mild street engines, stock valve springs are more than adequate. But if you've screwed in a big bumpstick for strip-banging or banzai runnin', then pay attention. Our plan was simple: Install a ...

A small gap with big importance in the performance and health of an engine - here's everything you need to know.

Beginning April 5, 2024, a selected group of Kia Telluride owners across the United States will receive a letter in their mailbox informing them that the valve springs in their vehicle’s engine may be ...

PITTSBURGH, April 27, 2020 /PRNewswire/ -- "I wanted to create a timesaving way to remove a camshaft and valve springs without having to remove an engine's cylinder head," said an inventor, from Milan ...

The Center for Auto Safety is raising questions about the effectiveness of a valve spring recall issued late last year by Toyota Motor Corp. and Subaru Corp. after complaints emerged about engines ...

Toyota Motor Corp said on Tuesday it had received reports more than three years ago of faulty engine valve springs at the center of a U.S. recall of nearly 139,000 luxury Lexus vehicles it announced ...