{"nhtsa_id":41057,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1995-11-01","date":"1995-04-01","document_id":"92T47B","mfr_campaign":null,"replaces":"92-T-47A","component":"ELECTRICAL SYSTEM:IGNITION:MODULE","mfr_system":null,"summary":"SERIAL COMMUNICATION INTERFACE FAILURE CAUSING NO POWERTRAIN CONTROL MODULE COMMUNICATION WITH PORTABLE DIAGNOSTIC TOOL AND SERVICE STALL SYSTEM. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/41057","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"ignition","name":"Ignition","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"SATURN","model":"SATURN","year_from":1991,"year_to":1995,"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":[]}