Give this guy a call, he doesn't sue them but does what is called a letter of demand, got me a few thousand, and everything in my RV fixed, I have been out of warranty for a few years now and just got my final repairs about a week ago, no money upfront either. Talk to him can't hurt.
Mick Kennedy
Patrick Law Firm, PC
6244 E. Lovers Lane
Dallas, Texas 75214
(214) 390-3382 Direct
(214) 390-3343 Office
(469) 914-6565 Fax
mick@patricklaw.com