{"nhtsa_id":10070167,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-06-09","date":"2014-02-01","document_id":"PI1164","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"SUMMARY TO BE PROVIDED ON A FUTURE DATE.","document":null,"url":"https://open.wenmarpro.com/bulletins/10070167","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":[]}