{"nhtsa_id":10198760,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-07-06","date":"2021-06-08","document_id":"E271","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"An engine software update is required to resolve OBD system readiness, DEF doser diagnostics, and otherOBD system software related issues.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10198760-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10198760-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10198760","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KENWORTH","model":"T680","year_from":2014,"year_to":2018,"match":"exact","vehicle_ids":["2014_kenworth_t680","2015_kenworth_t680","2016_kenworth_t680","2017_kenworth_t680","2018_kenworth_t680"]},{"make":"KENWORTH","model":"T800","year_from":2014,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"T880","year_from":2014,"year_to":2018,"match":"exact","vehicle_ids":["2014_kenworth_t880","2015_kenworth_t880","2016_kenworth_t880","2017_kenworth_t880","2018_kenworth_t880"]},{"make":"KENWORTH","model":"W900","year_from":2014,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"PETERBILT","model":"320","year_from":2014,"year_to":2018,"match":"exact","vehicle_ids":["2014_peterbilt_320","2015_peterbilt_320","2016_peterbilt_320","2017_peterbilt_320","2018_peterbilt_320"]},{"make":"PETERBILT","model":"365","year_from":2014,"year_to":2018,"match":"exact","vehicle_ids":["2014_peterbilt_365","2015_peterbilt_365","2016_peterbilt_365","2017_peterbilt_365","2018_peterbilt_365"]},{"make":"PETERBILT","model":"367","year_from":2014,"year_to":2018,"match":"exact","vehicle_ids":["2014_peterbilt_367","2015_peterbilt_367","2016_peterbilt_367","2017_peterbilt_367","2018_peterbilt_367"]},{"make":"PETERBILT","model":"389","year_from":2014,"year_to":2018,"match":"exact","vehicle_ids":["2014_peterbilt_389","2015_peterbilt_389","2016_peterbilt_389","2017_peterbilt_389","2018_peterbilt_389"]},{"make":"PETERBILT","model":"520","year_from":2014,"year_to":2016,"match":null,"vehicle_ids":[]},{"make":"PETERBILT","model":"520","year_from":2017,"year_to":2018,"match":"exact","vehicle_ids":["2017_peterbilt_520","2018_peterbilt_520"]},{"make":"PETERBILT","model":"567","year_from":2014,"year_to":2018,"match":"exact","vehicle_ids":["2014_peterbilt_567","2015_peterbilt_567","2016_peterbilt_567","2017_peterbilt_567","2018_peterbilt_567"]},{"make":"PETERBILT","model":"579","year_from":2014,"year_to":2018,"match":"exact","vehicle_ids":["2014_peterbilt_579","2015_peterbilt_579","2016_peterbilt_579","2017_peterbilt_579","2018_peterbilt_579"]},{"make":"PETERBILT","model":"587","year_from":2014,"year_to":2018,"match":"exact","vehicle_ids":["2014_peterbilt_587","2015_peterbilt_587","2016_peterbilt_587","2017_peterbilt_587","2018_peterbilt_587"]}],"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":[]}