1997 Mercury Cougar Owner's Manual - Page 211

see The Engine Types in the Index.) The fluid level should be between the MAX fill mark and 3/8" below the MAX fill line. RWARNING Brake fluid is toxic. If brake fluid contacts eyes, flush eyes with running water for 15 minutes. Get medical attention if irritation persists. If taken internally, drink water and induce vomiting. Get medical attention immediately. If the fluid is low, carefully clean and remove the filler cap from the reservoir. Fill the reservoir to the MAX line with Ford High Performance DOT 3 Brake Fluid C6AZ-19542-AB or DOT 3 equivalent fluid meeting Ford specification ESA-M6C25-A. RWARNING If you use a brake fluid that is not DOT 3, you will cause permanent damage to your brakes. Do not fill the reservoir above the MAX line. The brake system fluid reservoir 211