{"nhtsa_id":11023888,"type":"service_campaign","type_name":"Service campaign","date_added":"2025-10-04","date":"2025-09-05","document_id":"C7185","mfr_campaign":"C7185","replaces":null,"component":"ENGINE","mfr_system":null,"summary":"This Warranty Field Campaign is being issued to address potential Speed Indicator Ring capscrew failures on certain L9 engines. This document authorizes Cummins Certified Repair Locations to proactively replace the Speed Indicator Ring capscrews.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023888-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023888-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11023888","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":[]}