{"nhtsa_id":10043084,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-02-21","date":"2011-11-29","document_id":"SB-1950","mfr_campaign":null,"replaces":null,"component":"TRAILER HITCHES:FIFTH WHEEL ASSEMBLY; ELECTRICAL SYSTEM:WIRING; ELECTRICAL SYSTEM","mfr_system":null,"summary":"GABRIELLI: INFORMATION PERTAINING TO FALSE NEGATIVE ON PROPER/IMPROPER COUPLING OF ELI UNITS SHOWING RED/GREEN SIGNAL. THE SENSOR HARNESSES MALFUNCTION OR CAM SENSOR BRACKETS BROKE ON SOME UNITS. NO MODEL YEAR LISTED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10043084","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"trailer-hitch","name":"Trailer hitch","parent":null},{"id":"wiring","name":"Wiring and fuses","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"HOLLAND HITCH","model":"HOLLAND","year_from":null,"year_to":null,"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":[]}