On Saturday I found that the breather hose on the our Peugeot 306 1998/S 1.4l petrol engine had broken. It previously had been covered with insulation tape and was quite oily - however, when I changed the air filter I discovered it wasn't actually connected at all! A picture of the hose (with break) is here: [URL]http://www.swampie.ukfsn.org/IMG_2950_Large.JPG[/URL] Unfortunately I can't see a way of repairing it easily, so I wondered whether replacing it would be the best option. For now I've reattached the two pieces using 50mm masking tape! (It's all I had!) Any idea what the symptoms would be with a broken breather hose? I've noticed the car is quite lumpy sometimes (runs fine, but can be a little even during idling etc). I noticed that the whole exhaust pipe moves significantly during idling, which probably is causing our regular failure of exhaust pipes (front box one year, rear the next). Just had the rear replaced when the middle rubber support snapped, and whole system dropped, punching pipe into otherwise perfect rear box). So - is this a Peugeot only part? The hose has quick release connectors on both ends, so I'm wondering whether it's a Pug only part. I have a GSF Car Parts factor close to me (Farnham) or Peugeot Aldershot if necessary. Any idea of the cost? Any suggestions as to a suitable air-tight repair? It's quite oily, and not a flat surface (corrugated). One final question - what is the actual name of the part I should be asking for, and what does it actually do? Thanks D