1996 Pontiac Bonneville Owner's Manual - Page 272

How To Check Power Steering Fluid When the engine compartment is cool, unscrew the cap and wipethe dipstick with a clean rag. Replace the cap and completely tightenit. Then removethe cap again and look at the fluid level the dipstick. on The level should be at the FULL COLD mark. If necessary, add only enough fluid bring the level up to to the mark. Adding Washer Fluid What to Use Refer to the Maintenance Schedule determine what to kind of fluid to use. See "Recommended Fluids and Lubricants" in the Index. Always usethe proper fluid. Failure to use the proper fluid can causeleaks and dam'age hoses and seals. Windshield Washer Fluid What to Use When you need windshield washer fluid, be sure to read the manufacturer's instructions before use. you will be If operating your vehicle an area where the temperature in may fall below freezing, use a fluid has sufficient that protection against freezing. Open the cap labeled WASHER FLUID ONLY Add washer fluid until the tank full. is 6-27