Honda 2003 Accord Coupe Owner's Manual page 303

Main Menu Table of Content
Cooling System
RADIATOR CAP
4-cylinder models
1. Make sure the engine and radiator
are cool.
2. Turn the radiator cap counter-
clockwise, without pressing down
on it, until it stops. This relieves
any pressure remaining in the
cooling system.
3. Remove the radiator cap by
pushing down and turning
counterclockwise.
300
Maintenance
6-cylinder models RADIATOR CAP
4. The coolant level should be up to
the base of the filler neck. Add
coolant if it is low.
Pour the coolant slowly and carefully
so you do not spill. Clean up any
spills immediately. Spilled coolant
could damage components in the
engine compartment.
5. Put the radiator cap back on.
Tighten it fully.
4-cylinder models RESERVE TANK
6. Pour coolant into the reserve tank.
Fill it to halfway between the MAX
and MIN marks. Put the cap back
on the reserve tank.