{"nhtsa_id":52391,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1997-07-24","date":"1997-04-11","document_id":"9633D","mfr_campaign":null,"replaces":"9633-C","component":"ELECTRICAL SYSTEM:IGNITION","mfr_system":null,"summary":"A HIGH FAILURE RATE HAS BEEN EXPERIENCED WITH REMOTE MOUNT SHUTDOWN SOLENOID OPTION FV9103 ON BLUE BIRD TC1000 AND TC2000 BUSSES POWERED WITH B AND C SERIES ENGINES. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/52391","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"ignition","name":"Ignition","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"BLUE BIRD","model":"TC2000","year_from":null,"year_to":null,"match":"exact","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":[]}