{"nhtsa_id":10055400,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2014-05-17","date":"2014-03-01","document_id":"PIE-0290","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"GM: A MALFUNCTION LIGHT IS ON AND/OR THERE MAY BE A NO START CONDITION BECAUSE OF LOOSE TERMINAL OR BENT PINS ON TCM HARNESS. DO NOT PROCEED WITH THIS EI IF THE CUSTOMER DOES NOT BRING THE VEHICLE IN FOR THIS CONCERN. ENGINEERS ARE ATTEMPTING TO DETERMINE THE ROOT CAUSE. *JS","document":null,"url":"https://open.wenmarpro.com/bulletins/10055400","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2014,"year_to":2014,"match":"base","vehicle_ids":["2014_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 3500","year_from":2014,"year_to":2014,"match":"base","vehicle_ids":["2014_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 2500","year_from":2014,"year_to":2014,"match":"base","vehicle_ids":["2014_gmc_sierra"]},{"make":"GMC","model":"SIERRA 3500","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":[]}