{"nhtsa_id":10089929,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-01-30","date":"2014-09-30","document_id":"TSB140135-092914","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"THIS TECHNICAL SERVICE BULLETIN ANNOUNCES AN INCREASE IN THE NUMBER OF CLEANING SWEEPS FOR THE INTAKE AIR THROTTLE AT ENGINE OFF. THIS CHANGE IS TO INCREASE THE ROBUSTNESS OF THE INTAKE AIR THROTTLE AND WILL CREATE AN ACTUATOR CYCLE NOISE THAT WILL LAST ABOUT 10 SECONDS AFTER THE ENGINE IS TURNED OFF. THIS NOISE IS COMPLETELY NORMAL.","document":null,"url":"https://open.wenmarpro.com/bulletins/10089929","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"ISX15","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":[]}