2004 Honda Civic Owner's Manual - Page 161

2004 Honda Civic Manual

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Engine Coolant 3. 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 spill immediately; it could damage components in the engine compartment. 4. Put the radiator cap back on and tighten it. 1. When the radiator and engine are cool, relieve any pressure in the cooling system by turning the radiator cap counterclockwise, without pressing down. 2. Remove the radiator cap by pushing down and turning counterclockwise. 5. Pour coolant into the reserve tank. Fill it to halfway between the MAX and MIN marks. Put the cap back on the reserve tank. Do not add any rust inhibitors or other additives to your vehicle's cooling system. They may not be compatible with the coolant or engine components. RADIATOR CAP 158 Maintenance

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When the radiator and engine are
cool, relieve any pressure in the
cooling system by turning the
radiator cap counterclockwise,
without pressing down.
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 spill immediately; it could
damage components in the engine
compartment.
Put the radiator cap back on and
tighten it.
Pour coolant into the reserve tank.
Fill it to halfway between the MAX
and MIN marks. Put the cap back
on the reserve tank.
Do not add any rust inhibitors or
other additives to your vehicle’s
cooling system. They may not be
compatible with the coolant or
engine components.
Remove the radiator cap by
pushing down and turning
counterclockwise.
1.
2.
3.
4.
5.
Engine Coolant
Maintenance
158
RADIATOR CAP