How do you change the brake power booster in a 2000 Cadillac Escalade?

To change the brake power booster in a 2000 Cadillac Escalade, first ensure the vehicle is safely lifted and secured. Disconnect the negative battery terminal, then remove the master cylinder by unbolting it from the brake booster and disconnecting the brake lines. Unbolt the brake power booster from the firewall and remove it. Install the new booster by reversing the process, ensuring all connections are secure and the master cylinder is properly reattached. Finally, bleed the brake system to remove any air.