I have a 2007 Forest River, Cardinal, fifth wheel trailer. Numerous flawed items including doors, drawers, curtains, and shelves of a cosmetic nature have been repaired or replaced since new...Numerous items of a functional nature including roof fan mechanism, LP gas pressure valves, wiring, and a faucet have been repaired or replaced since new. Numerous road safety items have been repaired, adjusted, or replaced including the failure of two tires, one enroute, wheel brake drums, rims, and suspension system since new...The studs on one wheel... read full review »