What Happens If You Don’t Torque Bolts?

What Happens If You Don’t Torque Bolts? Engines that are running, tend to vibrate. … In the case of insufficient torque, it’s the stud or the bolt itself that suffers all the impact, causing it to shear. Alternatively, the engine’s vibrations can cause the bolt or nut to come undone, displacing the tensioner. How tight