How to Change a High Pressure Power Steering Hose
Changing a high pressure power steering hose can seem like a daunting task, but with the right tools and a little initiative, you can complete this job yourself and save on costly mechanic fees. The power steering system relies heavily on hydraulic pressure, and a faulty hose can lead to significant steering problems. Here's how to go about replacing a high pressure power steering hose in a few simple steps.
Tools and Materials Needed
Before you start, gather the following tools and materials - A new high pressure power steering hose - Wrenches (usually in metric or standard size, depending on your vehicle) - Pliers - A fluid catch pan - Power steering fluid - Rags or paper towels - Safety goggles and gloves
Step 1 Preparation
Park the vehicle on a level surface and turn off the ignition. People often overlook safety, so wear safety goggles and gloves to protect your eyes and hands from fluid spills.
Step 2 Locate the Hose
Open the hood and locate the power steering pump, reservoir, and high pressure hose. The high pressure hose usually runs from the pump to the steering gear or rack. Consult your vehicle’s manual to identify the hose and its connection points.
Step 3 Drain the Fluid
Using a fluid catch pan, open the power steering reservoir cap to relieve pressure and allow the fluid to drain into the pan. It’s important to capture all the fluid to prevent spills and maintain a clean workspace.
Step 4 Disconnect the Old Hose
Using the appropriate wrenches, carefully disconnect the old high pressure hose from both the power steering pump and the steering gear or rack. Be prepared for some residual fluid to leak out as you loosen the connections. Once both ends are disconnected, remove the hose completely.
Step 5 Install the New Hose
Take your new high pressure power steering hose and install it by reversing the disconnection steps. Start by attaching one end of the hose to the steering gear or rack, ensuring it’s securely tightened. Then connect the other end to the power steering pump. It’s crucial not to overtighten the fittings, as this can damage the hose or connections.
Step 6 Refill and Bleed the System
Once the new hose is securely attached, refill the power steering reservoir with fresh fluid. Start the engine and turn the steering wheel back and forth to help bleed any air out of the system. Keep an eye on the fluid level and top it off as necessary.
Step 7 Check for Leaks
After you’ve bled the system, inspect all connections for any signs of leaks. If everything looks good, replace the reservoir cap.
Changing a high pressure power steering hose may take some time and care, but by following these steps, you can restore your vehicle’s steering system to optimal performance. If you encounter any difficulties or are unsure about any step, don't hesitate to seek professional assistance.