{"nhtsa_id":10246509,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-12-11","date":"2014-11-06","document_id":"14D106","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER; EXTERIOR LIGHTING:HEADLIGHTS","mfr_system":null,"summary":"Please return service inventory of ACDelco headlamp part number H4652 (16532129) with the package date code range from 14064 to 14201. The first two digits of the date code 14 represent the year 2014. The last three digits represent the Julian date of production.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10246509-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10246509-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10246509","components":[{"id":"lighting","name":"Lighting","parent":null},{"id":"headlight","name":"Headlights","parent":"lighting"}],"codes":[],"topics":[],"vehicles":[{"make":"DELCO","model":"DELCO","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"GENERAL MOTORS","model":"GENERAL MOTORS","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":[]}