Tools You'll Need:
* Jack and jack stands
* Lug wrench
* Wheel chocks
* Socket wrench set (metric)
* Torque wrench
* C-clamp (optional, but highly recommended)
* Hammer (rubber mallet preferred)
* Penetrating oil (like PB Blaster)
* Wire brush (optional, for cleaning rust)
* Rotor removal tool (optional, but helpful)
Steps:
1. Safety First: Park 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. Never work under a vehicle supported only by a jack.
2. Remove the Wheel: Remove the lug nuts using the lug wrench. Then, carefully remove the wheel and set it aside.
3. Brake Caliper Removal:
* Option 1 (Easier, Recommended): Use a C-clamp to compress the brake caliper piston. This allows you to retract the caliper piston enough to get the caliper out of the way. You'll likely need to use some force but not excessive; if it's very difficult, consider bleeding the brake system first (a better approach would have been to start there).
* Option 2 (More involved): Remove the caliper mounting bolts. Carefully hang the caliper out of the way using some wire or a bungee cord attached to something sturdy; DO NOT let the caliper hang by the brake hose.
4. Remove the Parking Brake Cables (If Applicable): Depending on your Charger's configuration (some have integrated parking brakes within the caliper), you might need to disconnect the parking brake cables to free up the caliper further. Consult your repair manual for specific instructions.
5. Remove the Rotor: The rotor should now be free to slide off the axle. If it's stuck, use a rubber mallet and gently tap it from the back. Avoid damaging the rotor's surface; use a protective layer if needed. A dedicated rotor puller will be incredibly useful if the rotor is difficult to remove.
6. Clean Up: Clean the hub and rotor mounting surface with a wire brush to remove any rust or debris.
7. Installation (Reverse order): Install the new rotor, caliper, and wheel, torquing the lug nuts and caliper bolts to the manufacturer's specified torque (consult your repair manual).
Important Considerations:
* Bleeding the Brakes: After reinstalling the caliper, you may need to bleed the brakes to remove any air introduced during the process.
* Parking Brake Adjustment: If you disconnected the parking brake cables, you may need to adjust them after reinstallation.
* Repair Manual: A factory repair manual for your 2008 Dodge Charger is highly recommended. It will provide detailed instructions, torque specifications, and diagrams specific to your vehicle.
Disclaimer: This information is for general guidance only. Always consult a repair manual or professional mechanic if you're unsure about any step. Improperly performing brake work can be dangerous.