{"nhtsa_id":10083910,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-11-03","date":"2016-08-25","document_id":"IB15-J-002A","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE","mfr_system":null,"summary":"A NEW ISUZU OIL FILTER IS NOW AVAILABLE FOR 2011MY AND NEWER ISUZU N-SERIES VEHICLES EQUIPPED WITH 4HK1 DIESEL ENGINES. THE NEW OIL FILTER’S BYPASS VALVE PRESSURE HAS BEEN CHANGED TO IMPROVE FILTRATION IN COLD WEATHER. AS A RESULT IT IS NECESSARY FOR DEALERS TO INVENTORY THIS NEW OIL FILTER CARTRIDGES FOR THE AFFECTED MODEL YEARS.","document":null,"url":"https://open.wenmarpro.com/bulletins/10083910","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"labels-manuals","name":"Labels and manuals","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"ISUZU","model":"N-SERIES","year_from":2011,"year_to":2017,"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":[]}