{"nhtsa_id":11031259,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-04-10","date":"2026-04-01","document_id":"TSB 26-2023","mfr_campaign":null,"replaces":null,"component":"FUEL/PROPULSION SYSTEM; ENGINE","mfr_system":null,"summary":"Some vehicles listed in the Model section above may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P2418:72 and/or P2450 stored in the PCM. This may be due to improperly connected evaporative emission line connections inside the fuel tank.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11031259-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11031259-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11031259","components":[{"id":"engine","name":"Engine","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":["P2418","P2450"],"topics":[],"vehicles":[{"make":"FORD","model":"EXPEDITION","year_from":2024,"year_to":2026,"match":"exact","vehicle_ids":["2024_ford_expedition","2025_ford_expedition","2026_ford_expedition"]},{"make":"LINCOLN","model":"NAVIGATOR","year_from":2024,"year_to":2026,"match":"exact","vehicle_ids":["2024_lincoln_navigator","2025_lincoln_navigator","2026_lincoln_navigator"]}],"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":[]}