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:

    Engine tables legend
    BVM: Manual gearbox. BVMP: (6 speed) Electronic Gearbox System. BVA: Automatic gearbox. FAP: Diesel particulate filter system (DPFS). "Michelin Energy Saver": tyres with very low rolling ...

    Sun visors
    lower the sun visors to avoid dazzle. Do not attach or hang heavy objects to the blind or its guide rails. ...

    Keys
    Electronic immobiliser key The key operates all the vehicle’s locks as well as the ignition. The key can be used to deactivate the front passenger’s airbag. See “Airbags”. Central locking using t ...