1996 Chevrolet Tahoe Owner's Manual - Page 268

When to Change Engine Oil See if any one of these is true for you: 0 What to Do with Used Oil Did you know that used engine oil contains certain elements that may be unhealthy for 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 or properly throw away clothing or rags containing used engine oil. (See the manufacturer's warnings about the use and disposal of oil products.) Used oil canbe a real threat to the environment. If you change your own oil, be sure to drain all free-flowing oil from the filter before disposal. Don't ever disposeof oil by putting it in the trash, pouring it on the ground, into sewers, or into streamsor bodies of water. Instead, recycle it by taking it to a place collects used oil. that If you have a problem properly disposing of your used oil, 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). You operate your vehicle in dusty areas or off-road frequently. 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 0 0 0 Driving under these conditions causes engine oilto break down sooner. If any one of these is true for your vehicle, then you need to changeyour oil and filter every 3,000 miles ( 5 000 km) or 3 months -- whichever occurs first. If none of them istrue, change the oil and filter every 7,500 miles (12 500 km) or 12 months -- whichever occurs first. Driving a vehicle with a fully warmed engine under highwayconditions causes engine oil to break down slower. 6-15