1998 Buick Regal Owner's Manual - Page 348

Part B: Owner Checks and Services Listed below are owner checks services which and should be performed at the intervals specified to help ensure the safety, dependability and emission control performance of your vehicle. Be sure any necessary repairs arecompleted at once. Whenever any fluids or lubricants are added to your vehicle, make surethey are the proper ones, as shown in PartD. Engine Coolant Level Check Check the engine coolant level add DEX-COOL' and coolant mixture if necessary. See "Engine Coolant" in the Index for furtherdetails. Windshield Washer Fluid Level Check Check the windshield washer fluid levelin the windshield washer tank and add the proper fluid if necessary. See "Windshield Washer Fluid" in the Index for furtherdetails. At Each Fuel Fill It is important for you or a service station attendant to peform these underhood checks at each fuel fill. At Least Once a Month Tire Inflation Check Make sure tires are inflated to the correctpressures. See "Tires" in the Index for further details. Engine Oil Level Check Check the engine oillevel and add the proper oil if necessary. See "Engine Oil" in the Index for further details. Cassette Deck Service Clean cassette deck.Cleaning should be done every 50 hours of tape play. See "Audio Systems" the in Index for furtherdetails. 7-14