{"nhtsa_id":11033194,"type":"service_campaign","type_name":"Service campaign","date_added":"2026-06-02","date":"2026-05-15","document_id":"NCU - 2026050002","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"Mercedes-Benz AG (“MBAG”), the manufacturer of Mercedes-Benz vehicles, has determined that on certain Model Year (“MY”) 2026 G-Class (465 platform) vehicles, the low temperature coolant bleed line may chafe under certain circumstances. MBUSA will conduct a service campaign. An authorized Mercedes-Benz dealer will install a spacer ring on the low-temperature coolant line of the affected vehicles.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033194-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033194-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11033194","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES-BENZ","model":"G 550","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":[]}