{"nhtsa_id":11027748,"type":"service_campaign","type_name":"Service campaign","date_added":"2026-01-21","date":"2026-01-13","document_id":"47B Combo REV2","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"Labor time reduced for oil pump replacement and 4x4 equipped opt. eqp.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11027748-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11027748-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11027748","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"JEEP","model":"GRAND WAGONEER","year_from":2023,"year_to":2024,"match":"exact","vehicle_ids":["2023_jeep_grand-wagoneer","2024_jeep_grand-wagoneer"]},{"make":"JEEP","model":"WAGONEER","year_from":2023,"year_to":2024,"match":"exact","vehicle_ids":["2023_jeep_wagoneer","2024_jeep_wagoneer"]}],"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":[]}