2004 Buick Park Avenue Owner's Manual - Page 369

7,500 Miles (12 500 km) ❑ Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. (See footnote *.) ❑ Rotate tires. See Tire Inspection and Rotation on page 5-72 for proper rotation pattern and additional information. (See footnote .) (See footnote +.) 30,000 Miles (50 000 km) ❑ Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. (See footnote *.) ❑ Replace passenger compartment air filter. ❑ Rotate tires. See Tire Inspection and Rotation on page 5-72 for proper rotation pattern and additional information. (See footnote .) (See footnote +.) ❑ Replace engine air cleaner filter. See Engine Air Cleaner/Filter on page 5-20 for more information. An Emission Control Service. ❑ For supercharged engines only: Check the supercharger oil level and add the proper supercharger oil as needed (or every 36 months, whichever occurs first). See Part D: Recommended Fluids and Lubricants on page 6-25. An Emission Control Service. (See footnote †.) 15,000 Miles (25 000 km) ❑ Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. (See footnote *.) ❑ Inspect engine air cleaner filter. See Engine Air Cleaner/Filter on page 5-20 for more information. An Emission Control Service. (See footnote †.) ❑ Replace passenger compartment air filter. ❑ Rotate tires. See Tire Inspection and Rotation on page 5-72 for proper rotation pattern and additional information. (See footnote .) (See footnote +.) 37,500 Miles (62 500 km) ❑ Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. (See footnote *.) ❑ Rotate tires. See Tire Inspection and Rotation on page 5-72 for proper rotation pattern and additional information. (See footnote .) (See footnote +.) 22,500 Miles (37 500 km) ❑ Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. (See footnote *.) ❑ Rotate tires. See Tire Inspection and Rotation on page 5-72 for proper rotation pattern and additional information. (See footnote .) (See footnote +.) 6-15