Add. MicksGarage.com. Unit 50, Park West Road, Park West Industrial Park, Dublin 12. Ireland. D12 YE35. Citroen C4 Suspension And Shock Mounts Available Here. Faulty suspension and shock mounts leave you with a less cushioned, squeakier ride and can wear through a set of tyres fast. C4 - DS4 Owners:: Forums:: Citroen C4 Picasso and Grand C4 Picasso (B78) 2013 onward :: At every start up I get a warning bleep and engine fault message. The After failing the fix the rattle in the previous video, I decided to turn my attention to the struts themselves. I decided to reseat the strut tops and made I have a 2005 C4 1.4 Petrol and failed MOT because my rear fog lamp was not working at all. After a quick check the front fog lamp is not working too. I have to mention that I just bought the car and noticed about the fault after. I do not have any faults on the dashboard, and when I try to switch on the fog lamps no light is coming on the stalk. The suspension fault is very intermitent, and I've been unable to identify anything that triggers the inflation, apart from all the instances occuring whilst driving. I get an audible 'chime' alarm & a brief 'suspension faulty' message. Citroen C4 grand picasso suspension failure and investigation.In this video I detail Citroen C4 suspension failure and how to replace the rear suspension air hf3f6m5.