2004 Buick Park Avenue Owner's Manual - Page 366

72,000 Miles (120 000 km) ❑ Change engine oil and filter (or every 3 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 +.) 81,000 Miles (135 000 km) ❑ Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. (See footnote *.) 84,000 Miles (140 000 km) ❑ Change engine oil and filter (or every 3 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 +.) 75,000 Miles (125 000 km) ❑ Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. (See footnote *.) ❑ Inspect engine air cleaner filter. If necessary, replace the filter. If vehicle is driven in dusty/dirty conditions, inspect filter at every engine oil change. See Engine Air Cleaner/Filter on page 5-20 for more information. An Emission Control Service. (See footnote †.) ❑ Replace passenger compartment air filter. 87,000 Miles (145 000 km) ❑ Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. (See footnote *.) 90,000 Miles (150 000 km) ❑ Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. (See footnote *.) ❑ Replace passenger compartment air filter. ❑ Replace engine air cleaner filter. See Engine Air Cleaner/Filter on page 5-20 for more information. An Emission Control Service. 78,000 Miles (130 000 km) ❑ Change engine oil and filter (or every 3 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 +.) 6-12