hotrod1958

thanks chrispb123456 what does it do and how does it work thanks

its on near side under passenger seat its an aluminium box with flat aluminium pipe coming out of it

can anyone advise please I have a box under car with a flat pipe coming from it every so often it blows off can anyone advise what this is please

just bought a 2002 tdi as a non runner number four injector has broke removed the rocker shaft and removed broken injector is it easy enough fitting a new injector I have bought new seals any help appreciated