When I was getting the tracking done (and failed) I noticed that there was a small dia 6-10mm pipe hanging off the front of the engine I asked the mech techs and they said it was a breather pipe - I'm kinda suspicious on this one as it looked quite long and didn't have a filter.
Thanks already
Al
Edit to say bit quick on the submit button and that my new love is a 01 hdi 90 - thought that might help a touch
mjb is right - the 406's engine bay looks like an explosion in a rubber hose factory, who's neighbour happened to be a electrical wire factory, which also exploded!
A picture or some more info would be in order I think.
Welcome btw.
Cars in my care:
2021 Kia Spottage 1.6 Pez Turbo Dual Clutch Gearbox Trickery
2013 Renner Twingo - donkey work
looks like the filter drain pipe to me. should find its "attached" to the drain plug on the housing
They are fitted so that you can drain the filter without getting fuel everywhere. great idea, but the x's 206 had one and it just like to fall off everytime you drained the filter .
Last time I touched that knurled knob drain off doodad it leaked afterwards once I'd fixed the leak (don't overtighten them welly) I've never touched it since. That was 2.5 years ago
Cars in my care:
2021 Kia Spottage 1.6 Pez Turbo Dual Clutch Gearbox Trickery
2013 Renner Twingo - donkey work