Ford Expedition 2021–2026 — technical service bulletin
Bulletin SSM 54719 · NHTSA communication 11031262 · issued Apr 2, 2026
Technical service bulletin
communication type
Power Train
component
2021–2026
model years
38
vehicle entries
Official summary
For 2021 2026 vehicles equipped with the 10R80 transmission, a new Transmission Clutch Circuit Leak Test has been introduced in the Ford Diagnosis and Repair System (FDRS). This test utilizes the pressure and vacuum transducer (PVT) when available. When referred to a specific clutch (A-F) test by a pinpoint test in Workshop Manual (WSM), Section 307-01 > Diagnosis and Testing, the Clutch Assembly tests have been updated with a hyperlink to the new Transmission Line Pressure Test - Pressure Vacuum Transducer (PVT) Is Available procedure in WSM, Section 307-01 > General Procedures. This procedur
Vehicles covered
- 2021 Ford Expedition
- 2022 Ford Expedition
- 2023 Ford Expedition
- 2024 Ford Expedition
- 2025 Ford Expedition
- 2026 Ford Expedition
- 2021 Ford Explorer
- 2022 Ford Explorer
- 2023 Ford Explorer
- 2024 Ford Explorer
- 2025 Ford Explorer
- 2026 Ford Explorer
- 2021 Ford F-150
- 2022 Ford F-150
- 2023 Ford F-150
- 2024 Ford F-150
- 2025 Ford F-150
- 2026 Ford F-150
- 2021 Ford Mustang
- 2022 Ford Mustang
- 2023 Ford Mustang
- 2024 Ford Mustang
- 2025 Ford Mustang
- 2026 Ford Mustang
- 2021 Ford Ranger
- 2022 Ford Ranger
- 2023 Ford Ranger
- 2021 Ford Transit
- 2022 Ford Transit
- 2023 Ford Transit
- 2024 Ford Transit
- 2025 Ford Transit
- 2021 Lincoln Navigator
- 2022 Lincoln Navigator
- 2023 Lincoln Navigator
- 2024 Lincoln Navigator
- 2025 Lincoln Navigator
- 2026 Lincoln Navigator
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.