Buick 2002 Park Avenue Owner's Manual page 366

Long Trip/Highway Scheduled Maintenance
30,000 Miles (50 000 km)
j
Change engine oil and filter (or every 12 months, whichever occurs first).
An Emission Control Service. (See footnote *.)
j
Replace passenger compartment air filter.
j
Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation
pattern and additional information. (See footnote @.) (See footnote +.)
j
Replace engine air cleaner filter.
An Emission Control Service.
j
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 "Recommended Fluids and Lubricants" in this section.
An Emission Control Service. (See footnote
37,500 Miles (62 500 km)
j
Change engine oil and filter (or every 12 months, whichever occurs first).
An Emission Control Service. (See footnote *.)
j
Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation
pattern and additional information. (See footnote @.) (See footnote +.)
[
.)
DATE
ACTUAL
SERVICED BY:
MILEAGE
DATE
ACTUAL
SERVICED BY:
MILEAGE
7-25