{"nhtsa_id":37821,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1995-01-10","date":"1994-11-01","document_id":"CAMP/94C57","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:IGNITION:MODULE","mfr_system":null,"summary":"MANUFACTURER RECALL CAMPAIGN 94C57 PHASE 2 MAILING AND BULLETIN UPDATE. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/37821","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"ignition","name":"Ignition","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"C SERIES(MEDIUM)","year_from":1994,"year_to":1994,"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":[]}