This loss of fluid causes the power steering system to aerate, leading to a host of unusual symptoms. This disappearance of power steering fluid can occur at multiple points throughout the system. While fluid can be purged from damaged hoses or a faulty pump, the rack and pinion itself is also suspect. For More Info visit us at: http://1aau.to/h/xz/In this video Mike explains the basics of power steering and why you might be losing fluid🔧 List of tools use If the fluid levels are low, it could be causing the hydroboost to malfunction. Add fluid as needed. Check the hoses and connections between the hydroboost unit and the engine. If there is a leak, water could be entering the hydroboost unit and damaging it. Repair or replace any hoses or connections that are damaged. Your car’s power steering control valve is used every time you turn the steering wheel (whenever the pump is in operation). That means there’s a lot of wear and tear here. It can also be damaged by heat, and the corrosive nature of power steering fluid makes failure inevitable. With that being said, there’s no specific lifespan for the valve. My Fiesta is almost 10 years old and close to 100 000 kilometers, so instead of topping the steering fluid bottle I decided to flush the old fluid and fill i Air trapped in the system or fluid; Old power steering fluid; Low power steering fluid level ; Poor Power Steering Pump Design. One reason you may hear your power steering pump whine is simply due to the design of the pump. Sometimes, noisy power steering pumps can continue to work flawlessly for years after they start making noise. The power steering fluid is a hydraulic fluid used to transfer hydraulic pressure from the steering wheel to the front wheels. The hydraulic pressure reduces the driver’s effort in turning the car’s wheels. The power steering fluid also lubricates all moving parts in the steering system and prevents corrosion in steering components. BMW E36 power steering problems are fairly common on higher mileage vehicles. The power steering hoses are a typical culprit of leaky power steering fluid. The power steering pump is also a common fail point on older E36s. The good news is that most of the time a major power steering problem is caused by negligent maintenance that can be avoided. Recognizing the Signs of a Power Steering Fluid Leak. Identifying the signs of a power steering fluid leak early on is vital to prevent further damage and costly repairs. Common symptoms include Top 5 Symptoms of a Rack and Pinion Leak. 1) Steering Wheel Hard to Turn. 2) Red or Pink Fluid. 3) Burning Smell. 4) Grinding Noise. 5) Steering Wheel Does Not Center. Top 3 Causes of a Rack and Pinion Leak. 1) Loose Connection. FoY5yj.