{"nhtsa_id":10137857,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-05-21","date":"2014-03-10","document_id":"PI1174A","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; EQUIPMENT","mfr_system":null,"summary":"This preliminary information bulletin provides information explaining why the rings around the volume, menu, and temperature knobs of the center stack do not illuminate for early 2014 build.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10137857-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10137857-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10137857","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"instrument-cluster","name":"Instrument cluster","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2014,"year_to":2014,"match":"base","vehicle_ids":["2014_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 1500","year_from":2014,"year_to":2014,"match":"base","vehicle_ids":["2014_gmc_sierra"]}],"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":[]}