How do you fix brakes on a 1986 Ford F-150?

To fix the brakes on a 1986 Ford F-150, start by inspecting the brake components, including the pads, shoes, rotors, and drums for wear or damage. Replace any worn parts as needed. If the issue is with the brake lines or master cylinder, check for leaks and replace faulty components. Finally, bleed the brake system to remove any air and ensure proper fluid pressure.