2004 Honda Civic Owner's Manual - Page 149

Service the items listed at the indicated distance (or time, if given). miles x 1,000 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 km x 1,000 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 Replace spark plugs Inspect valve clearance (Otherwise adjust only if noisy) Replace automatic transmission fluid Replace manual transmission fluid 1 Maintenance Schedule for Normal Conditions (Or every 6 years, whichever comes first) Replace CVT transmission fluid 2 Inspect idle speed Replace timing belt, and inspect auto-tensioner and water pump Replace engine coolant Replace brake fluid (Or every 7 years, whichever comes first) 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) 1: Replace at 120,000 miles (192,000 km) or 6 years, then every 90,000 miles (144,000 km) or 5 years. 2: Replace at 60,000 miles (96,000 km) or 3 years, then every 40,000 miles (64,000 km) or 2 years. 146 Maintenance