1998 Pontiac Grand Prix Owner's Manual - Page 296

Supercharger Oil Unless you are technically qualified and have the proper tools, you should let your dealer or a qualified service center perform this maintenance. A CAUTION: If you remove the supercharger oil plug while fill the engineis hot, pressure may cause hot to oil blow out of the oil fill hole. may be burned. You Do not remove the plug until the engine cools. 1. Clean the area aroundthe oil fill plug before removing it. When to Check Check oil level every30,000 miles (50 000 km) or every 36 months, whichever occurs first. What Kind of Oil to Use See "Recommended Fluidsand Lubricants" in the Index and use onlythe recommended oil, How to Check and Add Oil Check oil only when the engine cold. Allow the is engine to cool two three hours after running. to 2. Remove the oil fill plug using a 3/16 inch Allen wrench. 3. The oil level is correct when it just reaches the bottom of the threads of the inspection hole. 4. Replace the oil plug with the O-ring in place. Torque to 88 lb-in (10 N-m). 6-21