1993 Oldsmobile Silhouette Owner's Manual - Page 289

Section B: Owner Checks & Services Listed below are owner checks and services which should be performed at the intervals specified tohelp ensure the safety, dependability andemission 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 are the proper ones, as shown in Section D. At Each Fuel Fill is important foryou or (It a service station attendant to perform these underhood checks at each fuel fill.) WHAT TO DO I CHECK OR SERVICE I Engine Oil Level Engine Coolant Level Windshield Washer Fluid Level Check the engine oil level and add the proper oil if necessary. See the Index under Engine Oil for further details. I I Check the engine coolant level in the coolant recovery tank and add the proper coolant mix if necessary. See the Index under Coolant for further details. Check the windshield washer fluid levelin the windshield washer tank and add the proper fluid if necessary. See the Index under Windshield Washer Fluidfor further details. At Least Once a Month II CHECK OR SERVICE WHAT TO DO 1 Tire Inflation Check tire inflation. Make sure they are inflated to the pressures specified on the Certification/ Tire label locatedon the rear edge of the driver's door. the Index under Eres for further details. See