1997 Pontiac Grand Am Owner's Manual - Page 244

Engine Oil Additives Don't add anythingto your oil. Your Pontiac dealer is ready to advise if you think something shouldbe added. When to Change EngineOil If any one of these is true for you, use the short trip/city maintenance schedule: 0 If none of them is true, use the long triphighway maintenance schedule. Change the oiland filter every 7,500 miles (12 500 k ) 12 months -- whichever m or occurs first. Driving a vehicle with a fully warmed engine under highway conditions causes engine oil to break down slower. What to Do with Used Oil Did you know that used engine oil contains certain elements that may be unhealthyfor your skin and could even cause cancer? Don't let used oil stay on your skin for very long. Clean your skin and nails with soap and water, or a good hand cleaner. Wash properly throw or away clothing or rags containing used engine oil. (See the manufacturer's warnings about the use and disposal of oil products.) Used oil can be a real threat to theenvironment. If you change your own oil, be sure to drain all free-flowing oil from the filter before disposal. Don't ever dispose of oil by putting it in the trash, pouring it on the ground, into sewers, or into streams or bodies of water. Instead, recycle it by taking it to a place that collects used oil. If you have a problem properlydisposing of your usedoil, ask your dealer, a service station or a local recycling center for help. Most trips are less than 5 to 10 miles (8 to 16 km). This is particularly important when outside temperatures are below freezing. Most trips include extensive idling (such as frequent driving in stop-and-go traffic). Most trips are through dusty areas. 0 ~ 0 0 You frequently tow a trailer or use a carrier on top of your vehicle. The vehicle is used for delivery service, police, taxi or other commercial application. 0 Driving under these conditions causes engine oil to break down sooner. any one of these is true for your If vehicle, then you need to change your oil and filter every 3,000 miles (5 000 k ) 3 months -- whichever m or occurs first. 6-17