2004 Chevrolet Aveo Owner's Manual - Page 293

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 5-60 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 5-20 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 +.) ❑ Replace spark plugs. An Emission Control Service. ❑ Inspect drive belts. ❑ Inspect timing belt. ❑ Drain, flush and refill cooling system. See Engine Coolant on page 5-23 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). 37,500 Miles (62 500 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 5-60 for proper rotation pattern and additional information. (See footnote +.) 6-15