1997 Pontiac Bonneville Owner's Manual - Page 273
1997 Pontiac Bonneville Manual
Page 273 highlights
Supercharger Oil Operating theengine with the air cleaner off can muse you or others to burned. The air be cleaner not only cleans the air, it stops if flame the engine backfires.If it isn't there, and the engine backfires, you could be burned. Don't drive with it and becareful working ow the off, engine with the air cleaner off. Unless you are technically qualified and have the proper tools, you should let your dealer or a qualified service center perform this maintenance. When to Check If the air cleaner off, a backfire can cause a is damaging engine fire. And, dirt can get easily into yourengine, which will damage it. Always have the air cleaner place when you're driving. in Check oil level every 30,000 miles (50 000 k ) every m or 36 months, whichever occurs first. What Kind of Oil to Use See ('Recommended Fluids and Lubricants" in the Index and use only the recommended oil. 6-20