{"nhtsa_id":604368,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-04-27","date":"1999-01-20","document_id":"4064","mfr_campaign":null,"replaces":null,"component":"STRUCTURE:FRAME AND MEMBERS","mfr_system":null,"summary":"INFORMATION ON MOTOR HOME CHASSIS BROCHURE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/604368","components":[{"id":"structure-body","name":"Body and frame","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"MOTOR HOME","year_from":1999,"year_to":1999,"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":[]}