Honda 2003 Civic GX Owner's Manual Supplement page 23

Service at the indicated distance
or time whichever comes first.
Replace engine oil
1
Inspect fuel filter (high pressure)
Replace fuel filter element (low pressure)
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 spark plugs 2
Inspect valve clearance
Replace fuel filter element (high pressure)
Inspect and adjust drive belts
3
Replace dust and pollen filter
Replace transmission fluid
Replace spark plugs
Replace air cleaner element
Replace timing belt, inspect auto-tensioner, and water pump
Inspect idle speed
Replace engine coolant
Replace brake fluid
Inspect fuel tank 4
1: Including drain.
2: See Spark Plugs on page 35 for inspection information.
3: See Dust and Pollen Filter in the Civic Sedan owner's manual for replacement information under special driving conditions.
4: See Fuel Tank on page 34 for inspection and replacement information. Fuel tank should be replaced 15 years after it was manufactured.
This replacement is not covered by the emissions warranty.
: See information on maintenance and emissions warranty, last column, page
22
Maintenance
miles x 1,000 10 20 30 40
km x 1,000 16 32 48 64
months 12 24
Service the following items at the recommended intervals.
At 120,000 miles (192,000 km) or 10 years, then every 60,000 miles (96,000 km) or 5 years
Inspect every 3 years or 36,000 miles. Whichever comes first, after the production date of the fuel tank
50 60 70 80 90 100
80 96 112 128 144 160
36 48 60
Every 30,000 miles (48,000 km)
Every 110,000 miles (176,000 km) or 7 years
Every 3 years
21 .
110 120 130 140 150 160
176 192 208 224 240 256
72 84 96
170 180
272 288
108