{"nhtsa_id":11029031,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-02-25","date":"2026-02-09","document_id":"TSIB 26-04","mfr_campaign":null,"replaces":null,"component":"SUSPENSION; STEERING","mfr_system":null,"summary":"This TSIB is to inform customers the recommended steering axle cleaning/greasing instructions to prevent damage on axle components due to displacement of grease from the bearings, lubrication reduction and accelerate wear for coaches with independent front suspension.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029031-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029031-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11029031","components":[{"id":"steering","name":"Steering","parent":null},{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MCI","model":"D4020ISTV","year_from":2024,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"D4500","year_from":2013,"year_to":2024,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"D4505","year_from":2013,"year_to":2024,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"D4520","year_from":2020,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"D45CRT","year_from":2024,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"D45CRTE","year_from":2024,"year_to":2024,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"D45CRTELE","year_from":2021,"year_to":2024,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"D45CRTLE","year_from":2018,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"J3500","year_from":2018,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"J4500","year_from":2013,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"J4500E","year_from":2020,"year_to":2021,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"J4500E","year_from":2023,"year_to":2023,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"J4500E","year_from":2025,"year_to":2025,"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":[]}