1996 Buick Park Avenue Owner's Manual - Page 267

1 Supercharger Oil Unless you are technically qualified and have theproper tools, you should let your dealer or a qualified service center perform this maintenance. Operati--; the engine with the cleaner off can air cause you or others to be burned. The air cleaner not only cleans the air, it stops flame engine if the 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 off. the air cleaner NOTICE: If the air cleaner off, a backfire can cause is a damaging enginefire. And, dirt caneasily get into yourengine, which will damage it. Always have the air cleaner in place when you're driving. When to Check Check oil level every 30,000 miles (50 000 km) or every 36 months, whichever occurs first. What Kind of Oil to Use See "Recommended Fluids and Lubricants''in the Index and use only therecommended oil. - 6-19