Preliminary Work
WARNING: This page is about a different variant/trim than selected.
- Remove rear underbody cover.
> WM, 519419 REMOVING AND INSTALLING COVER FOR REAR UNDERBODY
- Remove catalytic converter.
> 267319 REMOVING AND INSTALLING CATALYTIC CONVERTER
Remove particle filter.
> The appropriate Service Information for Removing and installing particle filter (with catalytic converter)
- Drain coolant at the coolant regulator.