{"nhtsa_id":10055131,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2014-04-14","date":"2014-02-01","document_id":"14-08-42-001","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING:HEADLIGHTS","mfr_system":null,"summary":"GM: INFORMATION CONCERNING DIAGNOSTIC TIPS FOR INOPERATIVE OR INTERMITTENT HEADLAMP. THE STEPS ARE TO BE PERFORMED BEFORE REPLACING THE HEADLAMP ASSEMBLY. UPDATED 04/14/2014 *JS","document":null,"url":"https://open.wenmarpro.com/bulletins/10055131","components":[{"id":"lighting","name":"Lighting","parent":null},{"id":"headlight","name":"Headlights","parent":"lighting"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"CORVETTE","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_chevrolet_corvette"]}],"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":[]}