Buick 2004 Park Avenue - Manual (Page 371)

67,500 Miles (112 500 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 +.)
75,000 Miles (125 000 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 +.)
82,500 Miles (137 500 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 +.)
90,000 Miles (150 000 km)
❑ Change engine oil and filter (or every 12 months,
whichever occurs first). An Emission Control
Service. (See footnote *.)
❑ Replace passenger compartment air filter.
❑ 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 †.)
❑ Rotate tires. See Tire Inspection and Rotation on
page 5-72 for proper rotation pattern and additional
information. (See footnote .) (See footnote +.)
97,500 Miles (162 500 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 +.)
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