Honda CR-V 2017 Manual page 581

uuMaintenance Under the BonnetuEngine Coolant
■
Radiator
Radiator Cap
580
1. Make sure the engine and radiator are
cool.
2. Turn the radiator cap 1/8 turn anticlockwise
and relieve any pressure in the cooling
system.
3. Push down and turn the radiator cap
anticlockwise to remove it.
4. The coolant level should be up to the base
of the filler neck. Add coolant if it is low.
5. Put the radiator cap back on, and tighten it
fully.
1Radiator
NOTICE
Pour the fluid slowly and carefully so you do not spill
any. Clean up any spills immediately; they can
damage components in the engine compartment.