{"nhtsa_id":636535,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-11-09","date":"2002-04-15","document_id":"041502","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"CUSTOMER COMPLAINT OF A CHECK ENGINE LIGHT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/636535","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"C/K SERIES","year_from":2001,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"CORVETTE","year_from":2001,"year_to":2002,"match":"exact","vehicle_ids":["2001_chevrolet_corvette","2002_chevrolet_corvette"]},{"make":"GMC","model":"C/K SERIES","year_from":2001,"year_to":2002,"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":[]}