Continuous fault in Citroen C4 Picasso

Video proof to show fault in vehicle as vehicle has been returned multiple times and fault cannot be determined Citroen Perth Citroen Australia

[@charmainesiviter1660]

Does it have lack of power sounds like miss fire also check the add blue

[@AhmadSal.]

What was the problem

[@charmainesiviter1660]

see the sensor on top of engine manifold could that

[@goldeneye006]

Egr valve that is

[@jeremycanning8934]

have you had to cat checked

[@AdamB786]

I am driving different cars from last 30 years since I bought C4 grand picasso 4 months back multiple issues engine management fault, suspension issues, Adblue tank, emissions fault and Air con compressors leak.
Bad engineering Citreon.

[@user-ns6ig9bq6i]

I have the same problem

[@aldstv1963]

From Berlin. I have the same problem. This C4 gave me to much headaches. Engine and electronics 🤦🏻‍♂️

[@Paulcorode]

Worst engine ever