* Socket wrench and sockets: You'll need the correct size sockets to remove the caliper mounting bolts. These are usually 14mm or 15mm, but it's best to check your vehicle's service manual to be certain.
* Wrench (open-end or combination): This might be needed for caliper guide pins or bracket bolts, depending on the design. Again, your service manual will indicate the correct size.
* C-clamp or caliper compression tool: This is essential to compress the brake piston before removing the caliper. This prevents damage to the piston and allows for caliper removal.
* Ratchet: A ratchet makes using sockets much easier.
* Jack and jack stands: To safely lift the vehicle and secure it while working.
* Wheel chocks: Essential for safety, to prevent the vehicle from rolling.
* Torque wrench: To properly tighten the bolts when reinstalling the calipers. This prevents damage and ensures proper braking.
* Penetrating oil (PB Blaster or similar): Applying this to bolts before attempting to remove them can make the job significantly easier, especially if they're rusty or stuck.
* Gloves: Protect your hands from grease and grime.
* Shop rags or paper towels: For cleaning.
* Container: To catch the brake fluid that might leak out when compressing the piston.
While not strictly a tool, a repair manual specific to your 2002 Chevy Tahoe 4x4 Z71 is highly recommended. It will provide diagrams, torque specifications, and detailed instructions to ensure the job is done correctly and safely. Improperly removing or reinstalling brake calipers can be dangerous.