CITROEN C4 Handbook page 124

LEVELS
Radiator - coolant
The coolant must only be checked or
topped up if the power unit is cold.
Engine hot
As the cooling system is pressurised,
wait for at least one hour after
switching off the
intervening.
X X
To avoid the risk
slacken the cap two turns to allow
the pressure to escape. Once the
pressure has fallen, remove the cap
and top up the level.
120
M A I N T E N A N C E
Top up the level. If you have to add
more than 1 litre, you should have
the cooling system checked by
CITROËN.
Make sure that the cap is on
correctly
Note: The necessity to top up
frequently
malfunction that should be checked
at the earliest opportunity.
Note: On vehicles equipped with a
particle filter, the cooling fan may
operate for some ten minutes after
the engine has stopped.
engine before
of scalding,
Topping up the
cooling system
The coolant level
should be between
the MAX and MIN
marks on the header
tank.
would indicate a
Adding engine oil
Remove the dipstick before topping
up. Check the level after filling.
It should never exceed
maximum mark.
Screw on the cap before closing the
bonnet.
Quality: See "Maintenance Guide".
the