{"nhtsa_id":10033584,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-08-26","date":"2010-08-01","document_id":"8110","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:DIESEL; ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"CUMMINS ISX, OR CUMMINS ISM ENGINES EXPERIENCING A PREMATURE FAILURE OF THE FAN HUB BEARINGS. *KB","document":null,"url":"https://open.wenmarpro.com/bulletins/10033584","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PETERBILT","model":"320","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_peterbilt_320","2008_peterbilt_320"]},{"make":"PETERBILT","model":"367","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_peterbilt_367","2008_peterbilt_367"]},{"make":"PETERBILT","model":"386","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_peterbilt_386","2008_peterbilt_386"]},{"make":"PETERBILT","model":"387","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_peterbilt_387","2008_peterbilt_387"]},{"make":"PETERBILT","model":"388","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_peterbilt_388","2008_peterbilt_388"]},{"make":"PETERBILT","model":"389","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_peterbilt_389","2008_peterbilt_389"]}],"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":[]}