I think I have a leak in the brake fluid as there is none in the reservoir and the brakes go to the floor.
Mercury Q&AAsk Your Question
2002 Mercury Cougar Question: How do you fill the brake fluid reservoir?
Answer #1Prestige Auto Works (160 Answers) , Sacramento, CA - (916) 550-9579Prestige Auto Works October 31, 2011, 09:35Journeyman
Besides filling the brake fluid resevoir you will also need to bleed the brakes. We would recommend towing it to a shop for leak and brake inspection with brake fluid service.