{"nhtsa_id":51275,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1997-06-27","date":"1997-01-01","document_id":"569603A","mfr_campaign":null,"replaces":"56-96-03","component":"ELECTRICAL SYSTEM:IGNITION:MODULE","mfr_system":null,"summary":"ELECTRICAL INTERFERENCE IN MOBILE (TWO-WAY) RADIO (REPROGRAM VCM-A). *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/51275","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"ignition","name":"Ignition","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"ASTRO","year_from":1996,"year_to":1997,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"BLAZER","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_chevrolet_blazer"]},{"make":"CHEVROLET","model":"C SERIES (LIGHT)","year_from":1996,"year_to":1997,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"G SERIES","year_from":1996,"year_to":1996,"match":"exact","vehicle_ids":["1996_chevrolet_g-series"]},{"make":"CHEVROLET","model":"G SERIES","year_from":1997,"year_to":1997,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"P SERIES","year_from":1996,"year_to":1997,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"TILTMASTER","year_from":1997,"year_to":1997,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"C SERIES","year_from":1996,"year_to":1997,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"G SERIES","year_from":1996,"year_to":1997,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"JIMMY","year_from":1995,"year_to":1997,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"P SERIES","year_from":1996,"year_to":1997,"match":null,"vehicle_ids":[]},{"make":"OLDSMOBILE","model":"BRAVADA","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_oldsmobile_bravada"]}],"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":[]}