Buick 2003 Park Avenue Owner's Manual page 368

87,000 Miles (145 000 km)
0
Change engine oil and filter (or every 3 months,
whichever occurs first). An Emission Control Service.
(See footnote *.)
90,000 Miles (150 000 km)
0 Change engine oil and filter (or every 3 months,
whichever occurs first). An Emission Control Service.
(See footnote
*.)
0 Replace passenger compartment air filter.
0 Replace engine air cleaner filter. An Emission
I I 1 For supercharged engines oniy: Cneck 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 6-26. An Emission
Control Service. (See footnote
t.)
page 5-68 for proper rotation pattern and additional
information. (See footnote @.) (See footnote +.)
Control Service.
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I I V K Z U W I I W I I
93,000 Miles (155 000 km)
0 Change engine oil and filter (or every 3 months,
whichever occurs first). An Emission Control Service.
(See footnote *.)
96,000 Miles (160 000 km)
0
Change engine oil and filter (or every 3 months,
whichever occurs first). An Emission Control Service.
(See footnote *.)
page 5-68 for proper rotation pattern and additional
information. (See footnote @.) (See footnote +.)
c1
Rotate tires. See Tire lnspection and Rotation on
99,000 Miies (I65 080 km)
0
Change engine oil and filter (or every 3 months,
whichever occurs first). An Emission Control Service.
(See footnote *.)
6-1 3