Here's a general overview of the process. Remember, this is NOT a complete guide and should be supplemented with your vehicle's repair manual:
1. Safety First:
* Disconnect the battery's negative terminal. This prevents electrical shorts.
* Wear safety glasses and gloves. Power steering fluid is messy and can irritate skin and eyes.
* Work in a well-ventilated area. Power steering fluid fumes are harmful.
* Have absorbent materials ready to soak up spilled fluid.
2. Identify the Hose:
* Determine which hose needs replacement (pressure or return). The pressure hose is usually thicker and carries higher pressure fluid.
* Visually inspect the hose for cracks, leaks, or damage.
* Photograph the hose routing before disconnecting anything – this is invaluable when reinstalling.
3. Prepare for Replacement:
* Gather necessary tools: This typically includes wrenches (metric), pliers, socket set, a drain pan, rags, new hose, and possibly a hose clamp pliers.
* Position the vehicle: Ensure the vehicle is level and on a stable surface. You might need to raise the vehicle using jack stands (NEVER work under a vehicle supported only by a jack).
* Locate the hose connections: These are usually at the power steering pump, the steering rack, and possibly an intermediate fitting.
4. Remove the Old Hose:
* Drain some power steering fluid: This reduces the mess and pressure in the system. Consult your manual for the location of the drain plug.
* Release hose clamps: Use pliers to loosen and remove the clamps securing the hose to the fittings.
* Disconnect the hose: Carefully disconnect the hose from the fittings. Be prepared for fluid spillage.
* Remove the old hose: Note its routing and any special brackets or clips it may use.
5. Install the New Hose:
* Connect the new hose: Carefully align the new hose with the fittings and attach it using the clamps. Ensure the hose is properly seated and the clamps are tight. Refer to the repair manual for correct clamp tightening torque.
* Reconnect any related components: Pay close attention to how the hose was routed before.
6. Refill and Bleed the System:
* Refill the power steering fluid reservoir: Use the correct type of power steering fluid as specified in your owner's manual.
* Bleed the power steering system: This is crucial to remove air bubbles from the system. The bleeding procedure varies depending on the model year of your PT Cruiser; your repair manual will have the details. This often involves turning the steering wheel lock-to-lock while the engine is running.
7. Test and Inspect:
* Start the engine: Check for leaks around the new hose and connections.
* Test the steering: Operate the steering wheel to check for proper functioning.
Important Considerations:
* Pressure Hose: Replacing the pressure hose can be more challenging due to the higher pressure involved.
* Fluid Type: Use only the correct power steering fluid recommended by Chrysler for your PT Cruiser.
* Professional Help: If you're not comfortable performing this repair, it's best to take your PT Cruiser to a qualified mechanic. Improper repair can lead to costly damage.
Again, consult your vehicle's repair manual. This is a crucial step to ensure you have the correct procedures and torque specifications. Improperly tightening fittings can lead to leaks or damage to the components. Safety should always be your top priority.