{"nhtsa_id":11005328,"type":"service_campaign","type_name":"Service campaign","date_added":"2024-07-30","date":"2024-07-29","document_id":"FSC 24-02-6055","mfr_campaign":null,"replaces":null,"component":"FUEL/PROPULSION SYSTEM","mfr_system":null,"summary":"Allison Transmission equipped buses were built without a pressure regulator at the Solenoid inlet to the transmission retarder accumulator air inlet. This bulletin provides retrofit instructions for installing a pressure regulator to remedy leaks at the solenoid air exhaust.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11005328-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11005328-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11005328","components":[{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"GILLIG","model":"LOW FLOOR","year_from":2023,"year_to":2024,"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":[]}