{"nhtsa_id":10235494,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-05-03","date":"2023-04-13","document_id":"ATC2599A","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"This ATC is being issued to address the backside idler bracket failures in certain L9 CM2350 116Bor L9 CM2450 L126B engines in refuse truck applications for Miami Dade. This ATC authorizes certified repair locations to remove the rubber damper and install a viscous damper. This is an update to the previously submitted communication.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10235494-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10235494-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10235494","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"L9","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":[]}