1998 Chevrolet Tracker Owner's Manual - Page 252

If none of them is true, use the long triphighway maintenance schedule. Change oil and every filter 7,500 miles (12 500 km) or 7.5 months -- whichever occurs first. Driving a vehicle witha fully warmed engine under highway conditions causes engine to oil break down slower. Air Cleaner What to Do with Used Oil Did you know that used engine oil contains certain elements that may be unhealthy your skin and could for even causecancer? 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 (See oil. the manufacturer's warnings about the use and disposal of oil products.) Used oil can be a real threat to the environment. you If change your own be sure to drain all free-flowing oil 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 streams or bodies water. Instead, of recycle it by taking it to a place that collects used If oil. you have a problem properly disposing your used oil, of ask your dealer, a service station or a local recycling center for help. Operating the engine with the air cleaner can off cause youor others tobe burned. The air cleaner not only cleans the air, it stops flame if the engine CAUTION: (Continued)