{"nhtsa_id":10033749,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-09-17","date":"2010-05-11","document_id":"EF-E10054","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"CUMMINS: CERTAIN HYDRAULIC PUMPS INSTALLED ON THESE ENGINES CAN APPLY EXCESSIVE LOAD TO THE ENGINE, WHICH MAY CAUSE A SPUN CAMSHAFT BUSHING AND PROGRESSIVE ENGINE DAMAGE. MODELS ISB CM2150 AND QSB CM850. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10033749","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"CUMMINS","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"ISB CM2150","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":[]}