{"nhtsa_id":617650,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-03-22","date":"2000-10-18","document_id":"181000","mfr_campaign":null,"replaces":null,"component":"SEATS","mfr_system":null,"summary":"BRIEF INFORMATION ON DIAGNOSING EASY ENTRY SEAT NO LOCK CONDITIONS TO MAKE SURE THE SEAT TRACKS ARE TIMED. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/617650","components":[{"id":"seats","name":"Seats","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"BLAZER","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"CHEVROLET","model":"JIMMY","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"JIMMY","year_from":1999,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"S/T PICKUP","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"S/T UTILITY","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"SONOMA","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"SONOMA","year_from":1991,"year_to":1991,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"BLAZER","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"BLAZER","year_from":1999,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"JIMMY","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"GMC","model":"S/T PICKUP","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"S/T UTILITY","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"SONOMA","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":[]}