1993 Buick Riviera Owner's Manual - Page 282

.SectionB: Owner Checks and Services Listed below are owner checks and services which should be performed the intervals specified to help at ensure the safety, dependability and emission control performance of your vehicle. Be sure any necessary repairs are completed at once. Whenever any fluids or lubricants are added to your vehicle, make sure they the proper ones, as shown in are Section D. At Each Fuel Fill (It is important for you or a service station attendant to perform theseunderhood checks at each fuelfill.) CHECK OR SERVICE Engine Oil Level WHAT TO DO Check the engine oil level and add the proper if oil necessary. See "Engine Oil" in the Index for further details. Check the engine coolant level in the coolant recovery tank and add the proper coolant mix if necessary. See "Coolant"intheIndexforfurther details. Check the windshield washer fluid level in the windshield washer tank and add the proper fluid if necessary. See "Windshield Washer Nuid" in the Index for further details. ~-~~~ Engine Coolant Level Windshield Washer Fluid Level 280 .~