{"nhtsa_id":11018800,"type":"emissions","type_name":"Emissions","date_added":"2025-06-02","date":"2025-05-05","document_id":"24E13","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"On your vehicle, the OBD monitoring system for the catalytic converter may not be operating as intended. The Malfunction Indicator Light (MIL) may illuminate on the instrument panel even though a catalytic converter repair may not be necessary.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11018800-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11018800-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11018800","components":[],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"EXPEDITION","year_from":2018,"year_to":2021,"match":"exact","vehicle_ids":["2018_ford_expedition","2019_ford_expedition","2020_ford_expedition","2021_ford_expedition"]}],"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":[]}