{"nhtsa_id":10113616,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-15","date":"2015-04-28","document_id":"PI1467","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"This preliminary informational bulletin provides repair information for transmission control module reprogramming to correct a customer concern of Tow/Haul mode inoperative.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10113616-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10113616-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10113616","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"EXPRESS","year_from":2012,"year_to":2014,"match":"exact","vehicle_ids":["2012_chevrolet_express","2013_chevrolet_express","2014_chevrolet_express"]},{"make":"GMC","model":"SAVANA","year_from":2012,"year_to":2014,"match":"exact","vehicle_ids":["2012_gmc_savana","2013_gmc_savana","2014_gmc_savana"]}],"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":[]}