Chevrolet Tracker 2003 Owner's Manual page 327

87,000 Miles (145 000 km)
Change engine oil and filter (or every 3 months,
whichever occurs first). An Emission Control Service.
90,000 Miles (150 000 km)
Change engine oil and filter (or every 3 months,
whichever occurs first). An Emission Control Service.
If Equipped: Replace passenger compartment
air filters.
Inspect automatic transmission fluid hose (or every
45 months, whichever occurs first).
Change automatic transmission fluid and filter if the
vehicle is mainly driven under one or more of these
conditions:
− In heavy city traffic where the outside
temperature regularly reaches 90°F (32°C)
or higher.
− In hilly or mountainous terrain.
− When doing frequent trailer towing.
− Uses such as found in taxi, police or delivery
service.
If you do not use your vehicle under any of these
conditions, change the fluid and filter every
100,000 miles (166 000 km).
Inspect engine accessory drive belts (or every
30 months, whichever occurs first). An Emission
Control Service.
Inspect fuel tank, cap and lines for damage or leaks.
Inspect fuel cap gasket for any damage. Replace
parts as needed. An Emission Control Service.
(See footnote †.)
Inspect ignition coil plug cap (or every 30 months,
whichever occurs first). An Emission Control
Service.
Drain, flush and refill cooling system (or every
30 months, whichever occurs first). See Engine
Coolant on page 5-28 for what to use. Inspect hoses.
Clean radiator, condenser, pressure cap and neck.
Pressure test the cooling system and pressure
cap. An Emission Control Service. (See footnote †.)
Replace engine air cleaner filter. See Engine
Air Cleaner/Filter on page 5-20 for more information.
An Emission Control Service.
Rotate tires. See Tire Inspection and Rotation on
page 5-60 for proper rotation pattern and additional
information. (See footnote +.)
Change manual transmission fluid.
Change transfer case fluid.
6-15