{"nhtsa_id":11015547,"type":"service_campaign","type_name":"Service campaign","date_added":"2025-03-11","date":"2025-03-05","document_id":"MC110322","mfr_campaign":"0011510000","replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"During the production of the intake camshaft there was a change in the coolant used to prevent localized overheating of parts of the camshaft. Because of this, certain parts of the camshaft may have a changed surface hardness that can result in increased wear of the rocker arms and camshaft over time.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11015547-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11015547-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11015547","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"S1000 RR","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_bmw_s-1000-rr"]}],"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":[]}