Honda 2003 Accord Sedan Owner's Manual page 257

Main Menu Table of Contents
4-cylinder Models
120,000 mi/192,000 km, then
replace every 30,000 mi/
48,000 km/2 yrs
120,000 mi/192,000 km/10 yrs,
then replace every 60,000mi/
96,000 km/5 yrs
125,000 mi/200,000 km
130,000 mi/208,000 km
135,000 mi/216,000 km
140,000 mi/224,000 km/7 yrs
145,000 mi/232,000 km
150,000 mi/240,000 km
150,000 mi/240,000 km, then
replace 30,000 mi/48,000 km/
2 yrs
155,000 mi/248,000 km
160,000 mi/256,000 km/8 yrs
165,000 mi/264,000 km
170,000 mi/272,000 km
175,000 mi/280,000 km
9 yrs
180,000 mi/288,000 km/9 yrs
180,000 mi/288,000 km, then
replace every 30,000 mi/
48,000 km/2 yrs
180,000 mi/288,000 km, then
replace every 60,000 mi/
96,000 km/5 yrs
254
Maintenance
Replace automatic transmission fluid.
Replace engine coolant.
Do item in A.
Do items in A, B.
Do items in A, C.
Do items in A, B, D.
Do item in A.
Do item in A, B, C, E.
Replace automatic transmission fluid.
Do item in A.
Do items in A, B, D, H.
Do items in A, C.
Do items in A, B.
Do item in A.
Replace brake fluid (independent of mileage).
Do items in A, B, C, D, E, F.
Replace automatic transmission fluid.
Replace engine coolant.
NOTE:
Check engine oil and coolant at each fuel stop.
Check and adjust valve clearance, cold engine, only if noisy.