Tools You'll Likely Need:
* Jack and Jack Stands: Crucial for safety. Never work under a car supported only by a jack.
* Wheel Chocks: To secure the front wheels.
* Socket Set (Metric): Various sizes will be needed.
* Wrench Set (Metric): Possibly for some bolts.
* Torque Wrench: Essential for proper reassembly to prevent premature wear and damage.
* Penetrating Oil (like PB Blaster): To loosen rusted or seized bolts.
* Shock Compressor (highly recommended): To compress the shock spring safely. Do not attempt this without a compressor; the springs are under significant pressure and can cause serious injury.
* Ratchet: To speed up the process.
* Extensions and U-joints (for socket wrench): May be necessary to reach certain bolts.
* Gloves and Safety Glasses: Protect yourself.
Procedure (General Steps):
1. Safety First: Park the car on a level surface, engage the parking brake, and chock the front wheels. Raise the rear of the vehicle using the jack and securely support it with jack stands.
2. Remove the Wheel: Remove the wheel on the side you're working on.
3. Locate Shock Mountings: Identify the top and bottom shock mountings. The top is usually attached to the car body, while the bottom is connected to the control arm or axle.
4. Disconnect the Shock Absorber:
* Top Mount: This may involve removing nuts and bolts securing the shock to the chassis. Penetrating oil may be necessary if bolts are stubborn.
* Bottom Mount: This typically involves removing bolts or nuts connecting the shock to the control arm or axle. Again, penetrating oil might be helpful.
5. Compress the Spring: This is the most dangerous step. Use a shock compressor to safely compress the spring. This allows you to remove the shock without the spring launching unexpectedly.
6. Remove the Shock Absorber: Once the spring is compressed and the top and bottom mounts are disconnected, carefully remove the shock absorber.
7. Installation: Installation is the reverse of removal. Remember to use your torque wrench to tighten all bolts to the manufacturer's specifications (found in your owner's manual). Ensure the spring is properly seated and compressed before releasing the compressor.
8. Lower the Vehicle: Carefully lower the vehicle using the jack.
9. Repeat: Repeat steps 2-8 for the other side.
Important Considerations:
* Rust and Corrosion: Older vehicles are more prone to rusted or seized bolts. Be patient and use penetrating oil liberally.
* Spring Tension: The rear suspension springs are under considerable pressure. Never attempt to compress them without a proper shock compressor.
* Torque Specifications: Always adhere to the manufacturer's torque specifications to prevent damage.
* Alignment: After replacing the shocks, it's recommended to have a wheel alignment done to ensure proper handling and tire wear.
This is a general guide. It's highly recommended to consult a repair manual specific to your 2001 Lincoln LS for detailed diagrams and instructions. If you're not comfortable performing this task yourself, take your vehicle to a qualified mechanic. Improperly installed shocks can lead to handling problems and potential safety hazards.