{"nhtsa_id":11038441,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-10-13","date":"2026-10-12","document_id":"TSB 26-2375 v2","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER; ELECTRICAL SYSTEM; POWER TRAIN","mfr_system":null,"summary":"NOTE: This bulletin has been updated, refer to the change log at the bottom for details. Issue: Some of the vehicles listed in the Model statement above may exhibit all of the following conditions: • Poor shift quality • Illuminated powertrain malfunction (wrench) indicator with DTCs P2704 and P0771 stored in the PCM / TCM . This may be due to a calibration in the TCM and/or wear between the input shaft and the E clutch hub causing theinput shaft O-rings to become damaged resulting in an open E clutch circuit. Action: For vehicles that meet all of the criteria in the Issue and Model statements, follow the Service Procedure toreprogram the PCM / TCM and/or replace the E clutch hub and input shaft O-rings","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038441-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038441-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11038441","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["P0771","P2704"],"topics":[],"vehicles":[{"make":"FORD","model":"F-550 SD","year_from":2022,"year_to":2024,"match":"base","vehicle_ids":["2022_ford_f-550","2023_ford_f-550","2024_ford_f-550"]},{"make":"FORD","model":"F-600 SD","year_from":2022,"year_to":2024,"match":"base","vehicle_ids":["2022_ford_f-600","2023_ford_f-600","2024_ford_f-600"]}],"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":[]}