{"nhtsa_id":10178500,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-08-17","date":"2020-07-20","document_id":"TSB200158-072020","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; POWER TRAIN:DRIVELINE:CHAIN/BELT","mfr_system":null,"summary":"This Technical Service Bulletin describes the verification and resolution of repeated twelve rib accessory drive malfunctions due to long belt spans between the fan hub and the crankshaft that are susceptible to excessive belt jump during start up and shut down.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10178500-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10178500-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10178500","components":[{"id":"engine","name":"Engine","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"X15","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":[]}