{"nhtsa_id":10126341,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-12-22","date":"2015-10-01","document_id":"PI1538","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"This preliminary informational bulletin provides repair information on Engine Control Module (ECM) reprogramming to correct a customer concern of experiencing a slight hesitation and/or sag. Upon further inspection, DTCs P0101, P0106, P0121, P1101 may be set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10126341-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10126341-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10126341","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["P0101","P0106","P0121","P1101"],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"EXPRESS","year_from":2016,"year_to":2016,"match":"exact","vehicle_ids":["2016_chevrolet_express"]},{"make":"GMC","model":"SAVANA","year_from":2016,"year_to":2016,"match":"exact","vehicle_ids":["2016_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":[]}