{"nhtsa_id":10054982,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2014-03-19","date":"2014-02-01","document_id":"PI-1164","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:DIESEL","mfr_system":null,"summary":"GMC/CHEVROLET: SERVICE ENGINE MESSAGE IS DISPLAYED DUE TO REDUCED ENGINE POWER CAUSED BY SNOW OR ICE BEING INGESTED INTO AIR CLEANER HOUSING AND ACCUMMULATING, RESULTING IN RESTRICTED AIRFLOW TO ENGINE. MODEL 2011-2014 EXPRESS, SAVANA. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10054982","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"EXPRESS","year_from":2011,"year_to":2014,"match":"exact","vehicle_ids":["2011_chevrolet_express","2012_chevrolet_express","2013_chevrolet_express","2014_chevrolet_express"]},{"make":"GMC","model":"SAVANA","year_from":2011,"year_to":2014,"match":"exact","vehicle_ids":["2011_gmc_savana","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":[]}