What is a ptu in a car and why does it matter?
If you've been looking under the hood of an all-wheel-drive crossover lately, you might have found yourself asking what is a ptu in a car and why is it making that weird clicking noise? Most people are familiar with engines, transmissions, and maybe even differentials, but the PTU—or Power Take-off Unit—is one of those components that stays under the radar until something goes wrong. ...