2004 Chevrolet Aveo Owner's Manual - Page 206
2004 Chevrolet Aveo Manual
Page 206 highlights
Engine Air Cleaner/Filter When to Inspect the Engine Air Cleaner/Filter Inspect the engine air cleaner/filter every 15,000 miles (25 000 km) and replace every 30,000 miles (50 000 km). If you are driving in dusty/dirty conditions, inspect the filter at each engine oil change. How to Inspect the Engine Air Cleaner/Filter To inspect the engine air cleaner/filter remove the filter from the vehicle and lightly shake the filter to release loose dust and dirt. If the filter remains caked with dirt, a new filter is required. To inspect or replace the filter, do the following: The engine air cleaner/filter is located in the engine compartment on the passenger's side of the vehicle. See Engine Compartment Overview on page 5-14 for more information on location. 1. Remove the screws and lift off the cover. 2. Check or replace the engine air cleaner/filter. 3. Put the cover back on tightly and tighten the screws. See Using Your Maintenance Schedule on page 6-4 for replacement intervals. 5-20