1995 Buick Regal Owner's Manual - Page 221

Engine Coolant Heater An engine coolant heater be a big help if you have can to park outside in very cold weather, 0 O (- 18 O C) or F colder. If your vehicle has this option, see "Engine Coolant Heater" in the Index. Air Cleaner 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 agood hand cleaner. Wash or properly throw away clothing or rags containingused engine oil. (See the manufacturer's warnings about the use and disposal of oil products.) Used oil can be a real threat to the environment. If you change your own oil, be sure to drain all free-flowing oil Don't ever disposeof oil from the filter before disposal. by putting it in the trash, pouring it on the ground, into of sewers, or into streams or bodies 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. To check or replace the air filter, remove the four screws and pull off the cover. 6-13