{"nhtsa_id":612062,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-06-05","date":"2000-02-22","document_id":"31R","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING","mfr_system":null,"summary":"SUBJECT ON ELIMINATING BACKFEED FROM STOP ENGINE WARNING BUZZER, WITH VEHICLES THAT HAVE CUMMINS 1SB/1SC ENGINES. *MJS","document":null,"url":"https://open.wenmarpro.com/bulletins/612062","components":[{"id":"lighting","name":"Lighting","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"THOMAS","model":"CL960","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"THOMAS","model":"ER TRANSIT","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"THOMAS","model":"MVP ER","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"THOMAS","model":"TL960","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":[]}