{"nhtsa_id":11026541,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-12-11","date":"2025-12-02","document_id":"08-387-25","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; ENGINE","mfr_system":null,"summary":"Not applicable to vehicles built for US market. Alternator Decoupler Pulley Failure Customers may experience one or more of the following: ● The alternator pulley may spin freely due to a decoupler failure. NOTE: This condition may cause the alternator not to charge the battery. ● Vehicle will not start due to a depleted battery. ● Battery symbol displayed in the Instrument Panel Cluster (IPC). ● Noise head from the alternator. This bulletin involves replacing the alternator pulley, belt and cap.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026541-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026541-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11026541","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"JEEP","model":"COMPASS","year_from":2020,"year_to":2023,"match":"exact","vehicle_ids":["2020_jeep_compass","2021_jeep_compass","2022_jeep_compass","2023_jeep_compass"]}],"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":[]}