Power Steering Fluid Leak: Causes, Signs, and How to Fix It
Published on
February 7, 2025
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Most of today's vehicles rely on six essential fluids for it to function properly. One of these essential fluids is power steering fluid, which helps ensure that the steering wheel turns easily and with little effort.
While you may think of a power steering fluid issue as more of a performance-based problem that doesn't need to be immediately addressed, issues with this fluid can lead to some significant problems. In this post, we'll cover what you need to know about power steering fluid - from the common causes of such leaks to why you should have issues promptly addressed.
What Causes Power Steering Fluid Leaks?
Several issues could lead to a power steering fluid leak. Some of the leading causes include:
- Worn seals: Seals surround the power steering pump and are prone to deteriorating over time.
- Damaged hoses: Hoses can crack or split in time, largely as a result of the constant pressure they're under.
- Pump problems: Power steering fluid relies on a pump to transport it from the tank to the steering wheel. Over time, the pump may fail, which can lead to leaks.
- Poor connections: Fluid leakage may also arise from loose or failing fittings around the pump or hoses.
- General wear and tear: Vehicle components wear over time and often require regular maintenance.
Common Signs of a Power Steering Fluid Leak
Think you might have a power steering fluid leak? Some of the common signs include:
- Spotting a reddish-brown fluid pooling up underneath your vehicle after it's been parked for some time.
- It's become much more difficult to turn the steering wheel. Remember, power steering fluid helps ensure you're able to turn the steering wheel easily. If there's a fluid leak and the fluid is depleted from the system, it's going to take much more effort to turn the wheel.
- You hear odd noises when turning the vehicle, notably whining or squealing noises.
If there's any doubt about whether you may have a power steering leak, you can always pop the hood of your vehicle and check the tank. Or stop by one of our neighborhood shops and we’ll take a look for you. If it's low or depleted, there’s a good chance your power steering has a leak.
Why Is a Power Steering Leak a Serious Issue?
While a power steering leak may not seem like a huge deal, especially compared to other leaks that your vehicle may experience, it isn't something that you want to put off. For starters, a lack of power steering fluid could pose a safety issue as you're driving.The absence of power steering fluid means that you're going to have to work harder and exert more effort to turn the steering wheel. This is especially true at lower speeds when you need to make tighter turns. The exertion of this extra effort can be tiring for some, especially for drivers with mobility issues or physical limitations. It can also lead to discomfort, particularly in the arms and shoulders.Secondly, putting off addressing power steering leaks is only likely to lead to further vehicle damage to other components, which may include the power steering pump, pump vanes, shaft racks seals, and potentially even the drive belt. Like anything with your vehicle, the longer you put off service, the more expensive and extensive your issues are likely to be.
How to Diagnose a Power Steering Leak?
As we mentioned, one of the easiest ways to diagnose a power steering leak is to be familiar with the color of the power steering fluid. Specifically, this fluid tends to be reddish-brown. Based on where the tank is under the hood of your vehicle, it's common for such leaks to be found near the front wheels. If you suspect you have a power steering leak, pop open the hood of your vehicle and check the tank. If it's low in fluid or absent of fluid, your suspicions are likely correct and you should seek service. And of course if you have any questions, don’t hesitate to reach out to one of our shops! You can also diagnose a power steering leak by taking note of any signs and symptoms. As we discussed above, some of the common signs and symptoms that indicate power steering fluid issues include a steering wheel that's become more difficult to turn and unusual noises as you're turning the wheel.
DIY or Professional Repair?
Unless it's an issue that can easily be identified and corrected (i.e., a loose or missing power steering fluid tank cap), you're likely going to want to seek professional service to address a power steering leak. By taking your vehicle to a professional mechanic, they'll be able to thoroughly inspect your vehicle, diagnose the problem, and make the necessary fixes.While you should address any power steering leaks promptly, there is something that you can do on your own to avoid some of the problems that a leak could eventually cause. Simply put, make sure fluid levels are adequate until you can have the vehicle serviced. To do this, all you need to do is locate the tank, remove the cap, and add fluid until you reach the "full" mark. Just be sure that you're using the right type of fluid. Taking matters into your own hands and ensuring the tank is filled until you can receive service can help avoid many of the worst-case scenarios that could arise from such an issue.
Visit your neighborhood GreatWater-affiliated Shop
For more information on the causes, signs and symptoms of a power steering fluid leak, and to schedule a service appointment, contact your locally managed GreatWater-affiliated garage today. As a network of full-service auto centers, no job is too big or too small for our trained technicians - and we'll get to the bottom of any fluid leak using OEM parts so the various features that you've come to count on perform up to the task in your vehicle.Contact us today to learn more and to schedule an appointment if you suspect you have a power steering fluid issue.