1997 Pontiac Grand Prix Owner's Manual - Page 290
1997 Pontiac Grand Prix Manual
Page 290 highlights
See "Sche .. 1M ltenance Services" inthe In'dex, Supercharger Oil Unless you are technically qualified and have the proper tools, you should let your dealer ora qualified service center perform this maintenance. Operating the engine with the air cleaner off can cause you or others to be burned. The air 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. When to Check Check oil levelevery 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 the recommende'doil. NOTICE: If the air cleaner is off, a backflre can causea damaging engine fire. And, can easily get dirt into your engine, which will damage it. Always have the air cleaner in place when you're driving. 6-20