Chevrolet TRACKER 2002 Owner's Manual page 351

Short Trip/City Scheduled Maintenance
100,000 Miles (166 000 km)
j
If you haven't used your vehicle under severe service conditions listed
previously and, therefore, haven't changed your automatic transmission fluid,
change both the fluid and filter.
120,000 Miles (200 000 km)
j
Replace evaporative emission canister and air suction filter
(or every 120 months, whichever occurs first).
An Emission Control Service.
DATE
ACTUAL
SERVICED BY:
MILEAGE
DATE
ACTUAL
SERVICED BY:
MILEAGE
7-31