I. Tools:
* Jack and Jack Stands: Absolutely crucial for safety. Never work under a vehicle supported only by a jack.
* Wheel Chocks: To prevent the truck from rolling.
* Lug Wrench: To remove the wheels.
* Torque Wrench: Essential for tightening bolts to the manufacturer's specifications to prevent damage.
* Ball Joint Separator: Several types exist (pickle fork, ball joint press, hydraulic ram). A ball joint press is the best option to avoid damaging the control arm. A pickle fork can damage the boot and control arm.
* Hammer (or mallet): If using a pickle fork.
* Sockets and Wrenches (Metric): A wide range of sizes will be needed, likely including deep sockets to access some fasteners. Consult a repair manual for specific sizes.
* Pry Bar: To help separate components.
* Penetrating Oil (PB Blaster, etc.): Soak bolts and joints overnight to loosen them.
* Grease: To lubricate the new ball joints.
* Safety Glasses and Gloves: Protect yourself from injury.
* Wheel Alignment Tool: (Optional, but highly recommended) After replacing ball joints, a wheel alignment is absolutely necessary for proper handling and tire wear.
II. Parts:
* Two New Ball Joints (per side): Upper and Lower ball joints. Get high-quality replacements, not cheap aftermarket ones. Ensure they are the correct part number for your specific truck (year, model, 4x4 configuration).
* New Ball Joint Nuts and Washers: Replace these as well, as they can be damaged during removal.
* Cotter Pins: To secure the castle nut.
III. Other Considerations:
* Repair Manual: A factory service manual or a reputable repair guide specific to your 1996 Chevy Z-71 is invaluable. It will provide detailed instructions, torque specifications, and diagrams.
* Experience: This is not a beginner's job. If you're not comfortable working on vehicles, it's best to take it to a qualified mechanic. Improper installation can lead to serious safety hazards.
* Clean Work Area: Keeps things organized and prevents losing small parts.
Disclaimer: This is a general list. Specific tools and parts may vary depending on the condition of your truck and the specific method used for ball joint removal. Always consult a repair manual for accurate information relevant to your vehicle. Working on your vehicle carries inherent risks. If you are unsure about any step, seek professional help.