{"nhtsa_id":11025044,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-11-05","date":"2025-10-29","document_id":"9100702","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"Dealer technicians have reported failures involving camshaft cap bolts breaking within the cylinder head assembly. This can lead to damage to camshaft towers, camshafts, and other cylinder head components. In many cases, the entire long block has been replaced unnecessarily. Do NOT replace the entire long block unless absolutely necessary. Perform a thorough inspection and replace only the cylinder head assembly if the damage is localized.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025044-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025044-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11025044","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"RAM","model":"1500","year_from":2021,"year_to":2026,"match":"exact","vehicle_ids":["2021_ram_1500","2022_ram_1500","2023_ram_1500","2024_ram_1500","2025_ram_1500","2026_ram_1500"]}],"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":[]}