{"nhtsa_id":11032496,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-05-08","date":"2026-04-23","document_id":"IK1500105","mfr_campaign":"IK1500105","replaces":null,"component":"FUEL/PROPULSION SYSTEM","mfr_system":null,"summary":"This document is for Diesel buses MY2020, MY2021, MY2022, MY2023, and MY2024 specifically built between 11/30/20 and 5/18/23 that are experiencing fuel leaks at the fuel tank cap for not being seated fully, and for MY2024 and MY2025 buses built between 1/2/24 and 9/19/25 for fuel necks being loose.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032496-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032496-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11032496","components":[{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"IC BUS","model":"CESB","year_from":2020,"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":[]}