Fix Fault Citroen C4 Grand Picasso

Our Citroen C4 Grand Picasso keeps coming up that the depollution system faulty and then we lose power. Can anyone help with this? It's diesel. tia

What could be there problem where the drivers electric window opens and closes intermittently when in one touch mode. Citroen Grand C4 Picasso.

i have had a new patriculate filter fitted on my 07 citroen c4 grand picasso and i am still getting black smoke and the car snaches just before it smokes or when i or pull away fast, also depoluation ... more

passenger side windscreen wiper after being switched on only moves to a vertical position then stops, driver side works ok.

front wipers on my c4 grand picasso 2007 model aren't working fuses etc ok anyone any ideas thanks

Normally the electric wing mirrors open automatically when the car is unlocked, but for the past 3 days they have not (it was -2 degrees when this first happened though had had no problems previously ... more