1993 Buick Park Avenue Owner's Manual - Page 306

Section B: Owner Checks and Services Listed below are owner checks and services which should be performed at the intervals specified to help ensure the safety, dependability and emission control performance of your vehicle. . At Each Fuel Fill (It isimportant for you or a service station attendant to perform theseunderhood checks at each fuelfill. CHECK OR SERVICE EngineOil Level WHAT TO DO Check the engine oil level and add the proper oil if necessary. See "Engine Oil" in the Indexfor further details. Check theengine coolant level in the coolant recovery tankandaddthe proper coolant mix if necessary. See "Coolant" intheIndex for further details. Check the windshield washer fluid level in the windshield washer tank and add the proper fluid necessary. if See "Windshield Washer Fluid" in the Index for further details. Be sure any necessary repairs arecompleted at once. Whenever any fluids or lubricants are added to your vehicle, make sure they are theproper ones, as shown in Section D. EngineCoolant Level Windshield WasherFluid Level 304