Oldsmobile 1997 Aurora Owner's Manual page 336

Short TriplCity Maintenance Schedule
3,000 Miles (5 000 km)
0
Change engine oil and filter (or every
3 months, whichever occurs first).
An Emission Control Service.
(See footnote
*.)
DATE ACTUAL MILEAGE
SERVICED BY:
6,000 Miles (10 000 km)
0
Change engine oil and filter (or every
3 months, whichever occurs first).
An Emission Control Service.
(See footnote
*.)
6 months, whichever occurs first).
(See footnote
#.)
0
Rotate tires. See "Tire Inspection and
Rotation" in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
0
Lubricate chassis components (or every
DATE ACTUAL MILEAGE SERVICED BY: