{"nhtsa_id":10033685,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-09-10","date":"2009-11-03","document_id":"EF-E09096","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:DIESEL","mfr_system":null,"summary":"CUMMINS: AFTERTREATMENT DIESEL PARTICULATE FILTER CRACKING. THIS CRACKING MOST OFTEN PRESENTS ITSELF AS HEAVY BLACK SMOKE OUT THE STACK DURING GEAR SHIFTS. UPON INSPECTION OF THE OUTLET OF THE DPF, A SHOP WILL TYPICALLY FIND HEAVY BLACK SOOT STAINS. FREQUENCY OF THIS CRACKING CAN OCCUR VARIES WIDELY FROM 500 TO 40,000 ENGINE MILES BETWEEN OCCURRENCES AND CAN OCCUR MULTIPLE TIMES. UNKNOWN MODEL YEARS. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10033685","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"ISX","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"QSX15","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":[]}