1998 Buick Riviera Owner's Manual

Part B: Owner Checks and ServicesListed below are owner checks and services whichshould be performed at the intervals specified help toensure the safety, dependability and emission controlperformance of your vehicle.Be sure any necessary repairs are completed at once.Whenever any fluids or lubricants are added to yourvehicle, make sure they are the proper ones, as shown inPart D.At Each Fuel FillIt is important for you or a service station attendant toperform these underhood checks at each fuel fill.Engine Oil Level CheckCheck the engine oil level and add the proper oil ifnecessary. See “Engine Oil” in the Index forfurther details.Engine Coolant Level CheckCheck the engine coolant level and add DEX-COOL@coolant mixture if necessary. See “Engine Coolant” inthe Index for further details.Windshield Washer Fluid Level CheckCheck the windshield washer fluid level in thewindshield washer tank and add the proper fluid ifnecessary. See “Windshield Washer Fluid” in the Indexfor further details.At Least Once a MonthTire Inflation CheckMake sure tires are inflated to the correct pressures.See “Tires” in the Index for further details.Cassette Deck ServiceClean cassette deck. Cleaning should be done every50 hours of tape play. See “Audio Systems” in the Indexfor further details.Power Antenna ServiceClean power antenna mast. See “Audio Systems” in theIndex for further details.7-31