Buick 2004 Park Avenue User Manual

Page 365

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51,000 Miles (85 000 km)

Change engine oil and filter (or every 3 months,
whichever occurs first). An Emission Control Service.
(See footnote *.)

54,000 Miles (90 000 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 +.)

57,000 Miles (95 000 km)

Change engine oil and filter (or every 3 months,
whichever occurs first). An Emission Control Service.
(See footnote *.)

60,000 Miles (100 000 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.

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 +.)

63,000 Miles (105 000 km)

Change engine oil and filter (or every 3 months,
whichever occurs first). An Emission Control Service.
(See footnote *.)

66,000 Miles (110 000 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 +.)

69,000 Miles (115 000 km)

Change engine oil and filter (or every 3 months,
whichever occurs first). An Emission Control Service.
(See footnote *.)

6-11

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