{"nhtsa_id":10089681,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-01-26","date":"2012-10-22","document_id":"12218","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"12218 - SERVICE UPDATE. IN THE FUTURE, THE ENGINE SERIAL NUMBER (ESN) WILL BE REQUIRED FOR VEHICLE INSPECTION AND MAINTENANCE I/M TESTING IN SOME STATES AND PROVINCES. DEALERS ARE TO MANUALLY ENTER THE ESN INTO THE ENGINE CONTROL MODULE (ECM).","document":null,"url":"https://open.wenmarpro.com/bulletins/10089681","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"EXPRESS","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_chevrolet_express"]},{"make":"GMC","model":"SAVANA 1500","year_from":2013,"year_to":2013,"match":"base","vehicle_ids":["2013_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":[]}