WEST LAFAYETTE, Ind. -- Researchers at Purdue University have shown how to reduce fuel consumption while improving the efficiency of hydraulic steering systems in heavy construction equipment. The ...

Your power steering fluid serves a few critical functions. Its primary function is to turn the steering wheel via hydraulic pressure. It also acts as a lubricant for the pump, steering pistons, valves ...

It's important to follow your particular vehicle's maintenance schedule, but a general rule of thumb is to flush and replace the power steering fluid between about 40,000 and 80,000 miles.

Power steering fluid is a formulated hydraulic fluid that keeps your steering working and can even protect your car. Hydraulic power steering has largely given way to electric power steering, so ...

DSA is a computer-controlled hydraulic variable-assist steering system that makes GM HD pickups feel just as nimble as their half-ton counterparts, which have programmable electric power steering.

Your car's hydraulic power steering system works by using pressurized fluid to help you turn the wheel. A lot of parts contribute to that function, including a pump, rotary valve, rack and pinion ...

The power-steering pump pressurizes the hydraulic fluid that helps the driver turn the steering wheel. Signs of steering-pump failure include leaks, noises or decreased assistance while steering ...

Power steering fluid is the liquid that runs through a hydraulic power steering system and is the key ingredient in its functionality. Power steering fluid is typically clear, amber, or pinkish.