Owner's Manual
Page 300
... after the display is reset, change the engine oil every year. : See information on maintenance and emissions warranty in the air from industry and from diesel-powered vehicles, replace every 15,000 miles (24,000 km). Replace dust and pollen filter If you drive in dusty conditions, replace every 15,000... (256,000 km). NOTE: Independent of soot in the second column on page 296 . Adjust the valves during services A, B, 1, 2, or 3 if they are noisy. 297 2009 Civic Sedan
... after the display is reset, change the engine oil every year. : See information on maintenance and emissions warranty in the air from industry and from diesel-powered vehicles, replace every 15,000 miles (24,000 km). Replace dust and pollen filter If you drive in dusty conditions, replace every 15,000... (256,000 km). NOTE: Independent of soot in the second column on page 296 . Adjust the valves during services A, B, 1, 2, or 3 if they are noisy. 297 2009 Civic Sedan