I've done a lot of washboard and pothole roads with my 17B since 2008. I've not had any issues.
I can't see the water level in mine ( it's actually full, but sensors indicate 2/3 full ).
2009 Escape 17B "Toad"
2008 Toyota RAV4 V6 Sport
North Vancouver, British Columbia
What happens to the hole when the cheese is gone?
- Bertolt Brecht