Cutting out/poor idling

[saskak]

Thanks! Will get some throttle cleaner and give it a go mys lf - assuming I can actually find the bugger I really need to sit down and figure out how cars work!

Number 4 on the picture from http://www.catcar.info/citroen
There are 3 bolts that hold it and you have to remove the air filter box of course.

Or even better, here is a video of how to get to and remove the throttle valve body on the 1.6 petrol: https://youtu.be/NMHHmCH2BzU?t=396
It is Peugeot 307, but it is the same engine nonetheless.