Diesel injection equipment

Citroen C4 / Citroen C4 Owner's Manual / Maintenance / Diesel injection equipment

Bleeding of water from the diesel fuel filter

Bleeding of water from the diesel fuel filter

To be bled on a regular basis (at every oil change). To evacuate the water, slacken the bleed screw or the water in diesel fuel sensor, which is located at the base of the filter, until water ceases to flow out. Then retighten the bleed screw or the water in diesel fuel sensor.

Protection cover

Protection cover

HDi 135 and 140 engines

Remove the protection cover by first unclipping point 1, then 3 and 4. Detach point 2 by pulling towards you, then lift. To reposition the protection cover, attach point 2 first. Lower the cover, keeping it centred. Clip points 1 and 4, pushing vertically and slightly rearwards. Clip point 3 pushing down vertically.

HDi engines are of a highly technical nature. All maintenance and repairs require specific qualifications which only your CITROËN Dealer can guarantee.

    See also:

    Additional adjustments
    Head restraint height adjustment To raise the head restraint, pull it forwards and upwards at the same time. To remove the head restraint, press the lug A and pull the head restraint upwards ...

    Tyre deflation detection
    Deflation detection This function warns you of tyres that are deflated or punctured. Automatic detection Sensors monitor the tyre pressures while driving. In the event of an anomaly, a message ...

    Instrument panel
    On opening the driver’s door or unlocking with the remote control, for approximately 30 seconds the instrument panel is activated, displaying the mileage recorders and if applicable, the maintenan ...