1994 Chevrolet Cavalier Owner's Manual - Page 166

Engine Coolant Heater (Engine Block Heater) An engine coolantheater can be a big help if you haveto park outside in very cold weather, 0°F (-18°C) or colder. If your vehicle hasthis option, see Engine Coolant Heater in theIndex. 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'tlet used oil stay on skin your skin for very long. Clean your and nails with soap and water, or a good hand cleaner. Washor properly throw away clothingor 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.,t.othe environment. If you change yourown 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, orinto streams or bodies of water. Instead, recycle it by taking it to a place that collects used oil.If you have a problem properly disposing of your used oil,ask your dealer, a service station or a local recycling center for help. Air Cleaner Refer to theMaintenance Scheduleto determine when to replace the air filter. See Scheduled Maintenance Services in the Index. NOTICE: If the air cleaner is a backfire off, can causea damaging engine fire. And, dirt can easily get into your engine, whichwill damage it. Always havethe air cleanerin place when you're driving. I