Following this guide I found a cracked "U" tube on my 2000 V 70 XC above the fuel tank directly behind the fuel filter. Replacing this pipe made P0455 go away.


Did you access this hose the way it was done in Eric's write up (through the trunk)? Or did you do it from underneath the car?

I have ...

Easy -

No need to do it like that. Jack up the car from the middle on a part of the sub-frame, and then slip a jack stand under each side and let it down.

Here you go:
http://volvospeed.com/~Volvo/Repair/jackingpoints.php

I roll mine up under it and jack right before the cat converter there.

Slide your ...