1997 Mercury Cougar Owner's Manual - Page 210

NOTE: Ford production and aftermarket (Motorcraft) oil filters are designed for added engine protection and long life. If a replacement oil filter is used that does not meet Ford material and design specifications, startup engine noises or knock may be experienced. It is recommended you use the appropriate "Motorcraft" oil filter (or another brand meeting Ford specifications) for your engine application. Refer to the Maintenance Schedule booklet for additional information. NOTE: Always dispose of used automotive fluids in a responsible manner. Follow your community's standards for disposing of these types of fluids. Call your local recycling center to find out about recycling automotive fluids. RWARNING Continuous contact with USED motor oil has caused cancer in laboratory mice. Protect your skin by washing with soap and water. Brake Fluid Under normal circumstances, your vehicle should not use up brake fluid rapidly. However, expect the level of the brake fluid to slowly fall as you put more mileage on your vehicle and the brake lining wears. Check the brake fluid at each scheduled engine oil change or at least once a year. You can do this by looking at the fluid level in the plastic reservoir on the master cylinder. Also, see label on reservoir cap. (To locate the master cylinder, 210