CITROEN Grand C4 Picasso 2011 Owner's Handbook Manual page 177

BLEEDING THE DIESEL FUEL
FILTER
Protective cover
Removal
Remove the protective cover by
unclipping fi rst point 1 , then 3
and 4 .
Unclip point 2 pulling towards
you, then lift.
Refi tting
Clip point 2 fi rst.
Lower the cover, centring it.
Clip points 1 and 4 , pushing ver-
tically and slightly rearwards.
Clip point 3 , pushing vertically.
C H E C K S
Bleeding water from the fuel
filter
Bleed the fi lter regularly (at every oil
change).
To evacuate the water, slacken the
bleed screw or the water-in-Diesel
sensor, which is located at the base
of the fi lter.
Persist until water ceases to fl ow
out.
Then retighten the bleed screw or
the water-in-Diesel sensor.
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