oil additives Citroen C6 DAG 2009 1.G Owner's Manual
Nothing was found :-(
Try to search something different in this manual:
fuel cap release, heater, instrument panel, open hood, air bleeding, weight, door lock, phone
Popular in this manual:
oil pressure, isofix, service reset, change time, sat nav, fuel type, buttons, check oil, bonnet, engine, fuel reserve, ignition, child seat, fog light, jukebox, oil reset, tow, key, lock, tyre pressure, mirror controls, height
Or view whole manual here: