1997 Pontiac Grand Prix Owner's Manual - Page 374
1997 Pontiac Grand Prix Manual
Page 374 highlights
1, Long Tripmighway Maintenance Schedule 30,000 Miles (50 000 km) 0Change engine oil and filter (or every 12 months, whichever occursfirst). An Emission Control Service, B Inspect fuel tank, cap and lines for damage or leaks. Inspect fuel cap gasket for any damage. Replace parts as needed. An Emission Control Sewice. (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.) 0Rotate tires. See "Tire Inspection and Rotation" in theIndex for proper rotation pattern and additional information. (See footnote +.) 0Replace air cleaner filter. An Emission Control Sewice. 7-30