Chevrolet 2005 Aveo Owner's Manual page 282

22,500 Miles (37 500 km)
Change engine oil and filter (or every 12 months,
whichever occurs first). An Emission Control
Service.
Rotate tires. See Tire Inspection and Rotation on
page 5-55 for proper rotation pattern and additional
information. (See footnote +.)
30,000 Miles (50 000 km)
Change engine oil and filter (or every 12 months,
whichever occurs first). An Emission Control
Service.
Replace passenger compartment air filter. If you
drive regularly under dusty conditions, the filter
may require replacement more often.
Replace engine air cleaner filter. See Engine Air
Cleaner/Filter on page 5-17 for more information.
An Emission Control Service.
Rotate tires. See Tire Inspection and Rotation on
page 5-55 for proper rotation pattern and additional
information. (See footnote +.)
6-14
Replace spark plugs. An Emission Control Service.
Inspect drive belt(s).
Inspect timing belt.
Drain, flush and refill cooling system. This service
can be complex; you should have your dealer
perform this service. See Engine Coolant on
page 5-21 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.
Inspect EVAP canister, vapor lines and solenoid
valve filter. An Emission Control Service.
(See footnote †.)
Inspect PCV system. An Emission Control Service.
(See footnote †.)
Change brake/clutch fluid (or every 24 months,
whichever occurs first).