{"nhtsa_id":10081802,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-10-07","date":"2016-06-01","document_id":"TSB160042-060116","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT","mfr_system":null,"summary":"THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE TROUBLESHOOTING AND REPAIR STEPS TO ADDRESS SYMPTOMS OF HIGH PITCHED WHINING NOISE FROM THE ENGINE GEAR TRAIN THAT CHANGES WITH ENGINE RPM. THIS CONDITION MAY BE CAUSED BY CRANKSHAFT GEAR TEETH THAT ARE OUT OF SPECIFICATION AND MAY BE ADDRESSED BY REPLACING THE CRANKSHAFT GEAR. THIS IS AN UPDATED VERSION OF A PREVIOUSLY RELEASED BULLETIN.","document":null,"url":"https://open.wenmarpro.com/bulletins/10081802","components":[{"id":"equipment","name":"Equipment and accessories","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":[]}