1993 Oldsmobile 88 Owner's Manual - Page 233
1993 Oldsmobile 88 Manual
Page 233 highlights
Service & Appearance Care What to Do withUsed Oil Used oil can be a real threat to the environment. If you change your own oil, be sure to drain all free-flowingoil from the filter before disposal. Don't ever dispose of oil by pouring it on the ground, into sewers,or into streams or bodies of water. Instead, recycle itby taking it to a place that collects oil. used If you have a problem properly disposing of your usedoil, ask your dealer, a service station a local or recycling center for help. Air Cleaner Refer to the Maintenance Schedule to determine when to replace the i filter. ar See theI d e x under Scheduled Maintenance Services. A Operating the engine with the air cleaner off can causeyou or others to be burned. Theair cleaner not only cleans the air,it stops flame if the engine backfires. If it isn't there, and the engine backfires, you could be burned. Don't drive with it off, and be careful working on the engine with the air cleaner off.