Tools You'll Need:
* Jack and jack stands: Absolutely essential for safety. Never work under a vehicle supported only by a jack.
* Wheel chocks: To prevent the vehicle from rolling.
* Lug wrench: To remove the wheels.
* Socket wrench set: You'll need various sizes, likely including metric sockets.
* Wrench set: Again, various sizes might be needed.
* Shock compressor: Highly recommended to safely compress the shock spring. Using the wrong method is extremely dangerous.
* Penetrating oil (PB Blaster or similar): To help loosen rusted bolts.
* Torque wrench: To tighten bolts to the manufacturer's specifications (consult your repair manual).
* Shop rags or paper towels: To clean up spills and keep things tidy.
* Gloves: To protect your hands.
* Repair manual: A Chilton's or Haynes manual specific to your 1999 Dodge Grand Caravan is highly recommended. It provides detailed instructions, torque specifications, and diagrams.
Steps (General Outline - Consult your repair manual for precise details and torque specs):
1. Safety First: Park on a level surface, engage the parking brake, and use wheel chocks. Raise the front of the vehicle using the jack and securely support it on jack stands.
2. Remove the Wheel: Remove the lug nuts and take off the wheel.
3. Disconnect the Shock Absorber:
* Top Mount: Locate the top shock mount nut(s). You'll likely need to remove some components to access it (consult your repair manual). Use penetrating oil if needed.
* Bottom Mount: Locate the lower shock mount bolt(s). Again, penetrating oil might be necessary.
4. Compress the Spring: Use a shock compressor to compress the coil spring. This is crucial to safely remove and install the shock. Improper compression can result in serious injury.
5. Remove the Old Shock Absorber: Carefully remove the shock absorber from both the top and bottom mounts.
6. Install the New Shock Absorber: With the spring compressed, carefully install the new shock absorber, ensuring it's properly seated in both the top and bottom mounts.
7. Release the Spring (Carefully!): Slowly release the spring tension using the shock compressor.
8. Reassemble: Reinstall the bolts and nuts, tightening them to the manufacturer's specifications (from your repair manual).
9. Lower the Vehicle: Carefully lower the vehicle using the jack.
10. Install the Wheel: Replace the wheel and tighten the lug nuts.
11. Lower the Vehicle Completely: Fully lower the vehicle. Double-check that all bolts are tight.
12. Test Drive: Take a short test drive to check for any issues.
Important Notes:
* Consult Your Repair Manual: The steps above are a general guide. Your 1999 Dodge Grand Caravan's specific model and configuration might require slightly different procedures. A repair manual is crucial for precise instructions and torque specifications.
* Safety: Working under a vehicle is dangerous. Always use jack stands and follow all safety precautions.
* Spring Tension: Coil springs store significant energy. Improper handling can lead to serious injury. A shock compressor is essential.
This is a complex task. If you're unsure about any step, don't hesitate to seek professional help. Improperly installed shocks can severely compromise your vehicle's handling and safety.