{"nhtsa_id":10083624,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-10-27","date":"2016-03-02","document_id":"FSB 233-006","mfr_campaign":null,"replaces":null,"component":"FUEL/PROPULSION SYSTEM; ENGINE","mfr_system":null,"summary":"ENGINE FUEL FILTERS. ENGINE FUEL FILTERS (PART NUMBER 21380521) WITH DATE CODES “15_8” (AUGUST, 2015) AND “15_9” (SEPTEMBER, 2015) SHOULD NOT BE INSTALLED ON AN ENGINE WITHOUT FIRST BEING INSPECTED (THE DATE CODE IS MARKED ON THE OUTSIDE OF THE FILTER). DUE TO A MANUFACTURING ISSUE, FUEL DOES NOT FLOW THROUGH THE FILTER WHICH RESULTS IN A NO-START/RUN CONDITION IMMEDIATELY AFTER INSTALLATION.","document":null,"url":"https://open.wenmarpro.com/bulletins/10083624","components":[{"id":"engine","name":"Engine","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"MACK","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"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":[]}