How To Perform a Power Steering Fluid Check

What Is Power Steering Fluid and What Does It Do?

Power steering fluid is what makes turning your car's steering wheel easy and smooth. It's a hydraulic fluid that helps transmit pressure through the system, so you don't have to use too much effort - especially at low speeds. It also keeps parts like the pump, valves, and hoses lubricated, which reduces wear and tear. On top of that, it helps cool the system and protects metal parts from corrosion.

Why Does Power Steering Fluid Degrade?

Over time, power steering fluid starts to break down because of heat, friction, and debris from worn-out parts like seals and hoses. These tiny particles contaminate the fluid, making it less effective at lubricating and doing its job. This puts extra stress on the system and can lead to wear and corrosion. Regularly changing the fluid helps keep everything running smoothly and avoids bigger problems down the line.

What Happens If Power Steering Fluid Is Not Changed?

If you don't replace old power steering fluid, it can cause some serious headaches. The fluid stops transferring pressure properly, making the steering wheel harder to turn (especially at low speeds). It also loses its ability to lubricate, which can cause parts to wear out faster. The fluid might overheat or even form sludge that clogs the system, leading to expensive repairs or complete failure. Changing the fluid regularly helps avoid all these issues.

Signs You Need to Replace Power Steering Fluid

There are a few signs that you might need a power steering fluid change. If you hear whining or groaning when you turn the wheel, that's usually a sign that the fluid is low or too thick to move properly. If your steering wheel feels stiff or sluggish, the fluid might not be doing its job anymore. Leaks under your car or dark, dirty-looking fluid (instead of clear or reddish-pink) are also signs it's time for a change.

How Often Should Power Steering Fluid Be Changed?

How often you should replace power steering fluid depends on your car, but most manufacturers recommend doing it every 80,000 to 160,000 kilometres or every 2-3 years. Check your owner's manual for exact details. If you drive in tough conditions, like extreme heat or stop-and-go traffic, you might need to change it more often. Keeping up with fluid changes can save you money in the long run and keep your steering smooth and reliable.

The Benefits of Replacing Power Steering Fluid

Replacing power steering fluid keeps your steering smooth, protects your car's parts, and helps avoid expensive repairs. Fresh fluid prevents overheating, reduces wear, and stops debris or sludge from building up and damaging the system. It's a small investment that can save you from big problems later. Most importantly, it keeps your car safe and easy to handle. Just stick to the maintenance schedule, and you're good to go!

If you're unsure which power steering fluid is suitable for your vehicle, you can use our Rego Search feature to guide you, or head into your local Repco store and talk to one of our helpful staff members.