I just received a recall notice yesterday for 2018 Redwoods and Cameos. It's for the propane manifold under the kitchen slide out.
2018 Redwood 3901WB Autumn Fire
3 A/C, Heat Pump, Dishwasher, Washer/Dryer, Disc Brakes, Onan 5.5kw
2017 Ram Longhorn 3500 Cummings/Aisin DRW LB CC and a cute little aftermarket fuel cap