{"nhtsa_id":10227527,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-12-12","date":"2022-11-11","document_id":"CMI-11112022-C","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, OTHER","mfr_system":null,"summary":"This CMI communication is being issed to address engines that may experience a low monitoring frequency for certain fuel systems an exhaust system diagnostics. This campaign will provide an updasted engine software calibration that may improve the performance of these diagnostics.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10227527-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10227527-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10227527","components":[{"id":"fuel-system","name":"Fuel system","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":[]}