Pontiac 1998 Grand Am Owner's Manual page 318

I
Short TripKity Maintenance Schedule
I
81,000 Miles (135 000 km)
0
Change engine oil and filter (or every 3 months, whichever occurs first).
An Emission Control Service.
84,000 Miles (140 000 km)
0
Change engine oil and filter (or every 3 months, whichever occurs first).
0
Lubricate chassis components (or every 6 months, whichever occurs fist).
0
Rotate tires. See "Tire Inspection and Rotation" in the Index for proper
An Emission Control Service.
(See footnote
#.)
rotation pattern and additional information.
(See
footnote
+.)
(Also
see footnote
++.)
87,000 Miles (145 000 km)
0
Change engine oil and filter (or every 3 months, whichever occurs first).
An Emission Control Service.
MILEAGE
DATE
I
7-17