Pontiac 1997 Sunfire Owner's Manual page 325

I
Short TriplCity Maintenance Schedule
I
-
Uses such as found in taxi, police or
delivery service.
If you do not use your vehicle under any of these
conditions, the fluid andfilter do not require changing.
Manual transaxle fluid doesn't
require change.
DATE SERVICED
BY:
ACTUAL MILEAGE
51,000 Miles (85 000 km)
Change engine oil and filter (or every
3 months, whichever occurs first).
An Emission Control Service.
DATE SERVICED BY: ACTUAL MILEAGE