{"nhtsa_id":637205,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-11-21","date":"2002-06-07","document_id":"070602","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"INFORMATION ON THE UP AND COMING KNOW-HOW SEMINAR FOR VARIOUS MODELS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/637205","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"CTS","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"CADILLAC","model":"SEVILLE","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"CHEVROLET","model":"AVALANCHE","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"CHEVROLET","model":"SILVERADO","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"GMC","model":"SIERRA","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"PONTIAC","model":"VIBE","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":[]}