1997 Pontiac Grand Prix Owner's Manual - Page 380

Long Trip/Highway Maintenance Schedule 90,000 Miles (150 000 km) Change engine oil and filter (or every 12 months, whichever occursfirst). An Emission Control Service. 0Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote +.) \ 0Replace air cleaner filter. An Emission Control Service. El Inspect fuel tank, cap and lines for damage or leaks. Inspect fuel cap gasket for any damage. Replace parts as needed. An Emission Control Service. (See footnote?.) 0For supercharged engines only: Check the supercharger oil level and add oil as needed (or every 36 months, whichever occurs first). See "Recommended Fluids and Lubricants" in this section. An Emission Control Service. (See footnote T.) t-t-tl I I 1 ACTUAL MILEAGE SERVICED B X 7-36