{"nhtsa_id":10162393,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-07-10","date":"2019-07-09","document_id":"TSB 19-004","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"On certain Momentum Travel Trailer models ( 25G, 28G & 29G) the EMS power shed for the bedroom AC and Water Heater is wired incorrectly. The hot wire is not routed through the current sensor. As a result, the system will not shed appliances as intended.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10162393-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10162393-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10162393","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"GRAND DESIGN","model":"MOMENTUM","year_from":2019,"year_to":2020,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}