1997 GMC Safari Owner's Manual - Page 367

Part B: Owner Checks and Services Listed below are owner checks and services which to should be performed at the intervals specified help 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 are the proper ones, as shown in Part D. Engine Coolant Level Check Check the engine coolant level and add DEX-COOL@ coolant mix if necessary. See "Engine Coolant" in the Index for further details. 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 importantfor you or a service station attendant to pe$orm these underhood checks at each fuel fill. At Least Once a Month Tire Inflation Check Make sure tires are inflated the correct pressures. See to "Tires" in the Index for further details. Engine Oil Level Check Check the engine oil level add the proper oilif and 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" in the Index for further details.