What's a torque wrench? It's a referee, says Greg Katsis, marketing manager for Sturtevant Richmont, a manufacturer of torque-measurement systems in Franklin Park, Ill. It makes sure that big, burly ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › Especially important when it comes to car maintenance, a torque wrench tightens bolts ...

If your engine was directly affixed to a transmission, it would die every time you came to a stop—and that would be a problem. The solution to this issue is a torque converter, a fluid coupling device ...

Wheel fasteners that feel rock solid in the service bay can quietly loosen once you are back at highway speed, which is why ...

Editor’s Note, 10/31/25: For this latest update, we added three new tools. The Craftsman 1/2-Inch Drive Torque Wrench is long and ideal for torquing larger bolts and fasteners. The Precision ...