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How to Change Power Steering Hoses

The power steering hoses and lines in your vehicle are heavy-duty hoses with threaded metal fittings designed to carry pressurized power steering fluid throughout the steering system. High-pressure power steering hoses transfer fluid from the power steering pump to the power steering gear, and help ensure your vehicle’s power steering system works properly. Low-pressure or return hoses, on the other hand, carry fluid back from the steering gear to the power steering reservoir and pump.

Over time, power steering lines can experience wear and tear from constant vibrations and pressure. This can cause the hoses to dry out, harden, and crack, which can result in power steering leaks. Power steering hoses can also begin to wear from the inside, causing small rubber particles to enter the power steering system and potentially cause power steering pump damage. If your vehicle has a power steering leak, it’s recommended to repair the leak before driving your vehicle to prevent further damage, maintain control and keep you safe on the road.

If you need to replace a power steering line or hose, O’Reilly Auto Parts is here to help you complete the job with these step-by-step instructions. The steps listed below are for a power steering system in a 2009 Honda Accord, and most procedures will be similar, but be sure to know the specifics for your vehicle before getting started.

Tools & Materials List

Step-by-Step Instructions

Additional Resources

Tools & Materials

Step-By-Step Instructions to Replace Power Steering Hoses

After checking your service manual for maintenance intervals and installation procedures specific to your vehicle, follow these step-by-step instructions to replace your power steering hoses.

Prepare your vehicle

Step 1: Prepare Your Vehicle

Park on a level surface and open the hood. If needed, chock the rear wheels and lift the front end with a jack. Having the front of the vehicle on jack stands may also help with the bleeding process later on.

Parts Professional removing the power steering cap

Step 2: Remove the Power Steering Cap

Remove the cap from the power steering fluid reservoir and place a catch basin under your power steering system.

Parts Professional drains the fluid reservoir

Step 3: Drain the Fluid Reservoir

You can drain the fluid from the reservoir either by detaching the hoses from the reservoir, or by siphoning the fluid for less mess. If you’re draining fluid by detaching the hoses, use shop towels or rags to protect nearby components from the power steering fluid.

Parts Professional detaches both ends of the hose

Step 4: Detach Both Ends of the Hose

Loosen the hose clamps, fittings, or other fasteners securing the hoses at the pump and detach that end of each hose. Locate and detach the other end of each hose. Take note of how the hoses are routed as you remove them so you can install your new hoses properly and prevent them from rubbing or contacting anything that could damage them.

Parts Professional inspecting fasteners and hose clamps

Step 5: Inspect Fasteners and Hose Clamps

Inspect your fasteners and hose clamps for rust or excessive wear, and replace them if needed.

Parts Professional compares hoses

Step 6: Compare Hoses

Once the old hoses are detached and removed, compare them to your replacement hoses to make sure you have the right ones.

Parts Professional transfers the sensors and hardware

Step 7: Transfer Sensors or Other Hardware

There may be a sensor or other hardware that needs to be transferred between the old and new power steering hoses, so do that now if needed.

Parts Professional Installs replacement hoses

Step 8: Install Replacement Hoses

Carefully route and reinstall each of your replacement hoses, making sure they’re in the same orientation as the hoses you removed before reattaching them. If you had to remove any components for access, you can reinstall them once your new hoses are secured.

Parts Professional flushes and bleeds the power steering system

Step 9: Flush and Bleed Your Power Steering System

Now you’ll want to flush and bleed the power steering system, and there may be a specific procedure for your vehicle, but most are relatively similar. Follow our step-by-step instructions on how to flush your power steering system, as well as our video detailing how to bleed your steering system.

Parts Professional checks for any leaks

Step 10: Check for Leaks

Once the hoses are connected and the power steering system has been flushed and bled, you should be able to start the vehicle and make sure that the power steering system is leak-free and working as it should.

Parts Professional tops off the power steering fluid

Step 11: Top Off Power Steering Fluid

If there are no leaks and the power steering system is working properly, ensure the fluid level is topped off, replace the power steering cap, and close the hood. If you raised your vehicle, removed a splash guard, or chocked your rear wheels, be sure to address these items before driving.

Replacing Power Steering Lines with O’Reilly Auto Parts

With the right guidance and tools, you can change your damaged or leaking power steering lines at home. You’ll find everything you need to complete your power steering line replacement, as well as the tools and fluid you need to flush and bleed your power steering system, at your local O’Reilly Auto Parts store. If you’re not completely comfortable doing this yourself, we’d be happy to recommend a professional technician in your area.

Additional Resources

The automotive repair work depicted in this series is performed under the direction of the manufacturer of the product featured. Prior to undertaking any of the demonstrated repairs on your vehicle, we suggest you consult with a certified mechanic or another professional who can adequately advise you of the proper repair or remedy required. O’Reilly Automotive Stores, Inc. and its affiliates (“O’Reilly”) disclaims any responsibility for injury or damage resulting from a viewer’s attempt to recreate the repairs shown in this series.