Not to defend Thor (or any RV for that matter), but the claim that sewage geysered out of their shower whenever they flushed the toilet is obviously false, since there is no connection between the two systems.
We don't stop playing because we grow old...We grow old because we stop playing!
2004 Itasca Sunrise M-30W
Carson enclosed ATV Trailer
-'85 ATC250R, '12 Husky TE310, '20 CanAm X3 X rs Turbo RR
Zieman Jetski Trailer
-'96 GTi, '96 Waveblaster II