{"nhtsa_id":10054229,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2014-01-04","date":"2013-11-01","document_id":"PI-1118","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL","mfr_system":null,"summary":"CHEVROLET/GMC: DUE TO A SOFTWARE ANOMALY, THE GAUGE POINTER WOULD DROP AND RETURN, THE INSTRUMENT PANEL LIGHTS WOULD BLANK AND WOULD GO OUT AND COME BACK ON. MODEL 2014 SIERRA 1500, SILVERADO 1500. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10054229","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"instrument-cluster","name":"Instrument cluster","parent":"electrical"},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA","year_from":2014,"year_to":2014,"match":"exact","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":[]}