hello i have a citroen xsara picasso 2.0hdi on my dash board a light keeps comeing on like a star and it stays on all the time wile im driving the car also there is a picture on my dashboard showing my exhaust with smoke comeing out and a sign at the end of it can you tell me whats up thanks

peter massey, August 2009

It sounds like your particle filter needs cleaning out. Fitted to later 90bhp hdi models.( on your exhaust system and looks a bit like a cat)

shaggy, December 2009