2018 Holiday Rambler Vacationer Xe TSBs

17B08, affecting certain Ford Class A and Class C gas chassis. According to a notification letter received from Ford regarding this campaign, ?it may be possible the crankshaft pulley bolt was not tightened properly during engine assembly. This may result in the check engine light illuminating If the vehicle is not serviced, engine damage may result.? All repairs must be performed by an authorized Ford dealer.