{"nhtsa_id":11029554,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-03-04","date":"2026-02-25","document_id":"TSB 26-2067","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"Some of the vehicles listed in the Model statement above may exhibit an incorrectly illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTC) P0420 and/or P0430 stored in the powertrain control module (PCM). This may be due to the software in the PCM. This condition does not affect vehicle drivability or durability.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029554-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029554-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11029554","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["P0420","P0430"],"topics":[],"vehicles":[{"make":"FORD","model":"F-150","year_from":2021,"year_to":2023,"match":"exact","vehicle_ids":["2021_ford_f-150","2022_ford_f-150","2023_ford_f-150"]}],"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":[]}