Your spouse has been complaining about the minivan being hard to steer. Time to pick up a bottle of power steering oil on the way home. After you add the fluid, though, you notice a puddle of ...

A car’s power steering system is a mechanism that assists drivers in steering their vehicles. If you’ve ever had the pleasure of driving an old vehicle with manual steering, you know how much effort ...

In a hydraulically assisted rack-and-pinion steering set-up, an engine-driven hydraulic pump provides the required pressure to supply the necessary assistance. The driver turns the steering wheel, ...

Seeing as many vehicles switched from hydraulic power steering to electric power steering by the mid-2000s, fewer and fewer cars have power-steering fluid anymore. (Only the hydraulic systems use ...