{"nhtsa_id":618240,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-04-10","date":"2001-01-30","document_id":"300101","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"INFORMATION REGARDING THE TECHNOLOGY CLOSE-UP NEW MODEL FEATURES SEMINARS ON THE IDL SYSTEM. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/618240","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"CHEVROLET","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"GM","year_from":null,"year_to":null,"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":[]}