Honda 2003 Civic Si Owner's Manual page 157

Service at the indicated distance or time
Check engine oil and coolant
Replace engine oil
Rotate tires (Check tire inflation and condition at least once per month)
Replace engine oil filter
Inspect front and rear brakes
Check parking brake adjustment
Visually inspect the following items:
Tie rod ends, steering gear box and boots
Suspension components
Driveshaft boots
Brake hoses and lines (including ABS)
All fluid levels and condition of fluids
＃
Exhaust system
＃
Fuel lines and connections
Inspect and adjust drive belts
Replace dust and pollen filter
Replace transmission fluid
Replace air cleaner element
Replace spark plugs
Inspect valve clearance
Inspect idle speed
Replace engine coolant
Replace brake fluid
＃ : See information on maintenance and emissions warranty, last column, page
158
Maintenance
− whichever comes first.
Service the following items at the recommended intervals.
miles x 1,000 10 20 30
km x 1,000 16 32 48
12 24
months
Check oil and coolant at each fuel stop
Inspect every 110,000 miles (176,000 km), otherwise adjust only if noisy
Every 160,000 miles (256,000 km) or 8 years
At 120,000 miles (192,000 km) or 10 years,
then every 60,000 miles (96,000 km) or 5 years
Every 3 years (independent of mileage)
157 .
40 50 60 70 80 90
64 80 96 112 128 144
36 48
Every 30,000 miles (48,000 km)
Every 110,000 miles (176,000 km)
100 110 120
160 176 192
60 72