How to replace mastercylinder on 1995 Buick Regal?

To replace the master cylinder on a 1995 Buick Regal, first, ensure the vehicle is on a flat surface and securely supported. Drain the brake fluid from the master cylinder reservoir and disconnect the brake lines using a line wrench to prevent damage. Remove the mounting bolts securing the master cylinder to the brake booster, then carefully pull it away. Install the new master cylinder by reversing the steps, ensuring all connections are tight and air is bled from the brake system afterward.