TSB TSB-26-2112 — Ford and Lincoln Service bulletin

TSB-26-2112 is a service bulletin on file with NHTSA for 6 Ford and Lincoln models, 2020–2025 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. This bulletin supersedes TSB 26-2059. Reason For Update: To add missing labor operations. Some of the vehicles listed in the Model statement above may exhibit at least one of the following conditions: - No upshift past second gear - Unable to achieve third gear ratio -…

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

1Document filed
6Vehicles named
3Model years

Vehicles and model years TSB-26-2112 names

VehicleModel years
Ford Expedition 2024
Ford F-250 2024, 2025
Ford F-350 2024, 2025
Ford Mustang 2020, 2024, 2025
Ford Transit 2024, 2025
Lincoln Navigator 2024

Every document filed under TSB-26-2112

Document IDFiledType
TSB 26-2112 March 18, 2026 Service bulletin

What TSB-26-2112 covers

Transmission & drivetrain, Fuel system — the component vocabulary NHTSA files this communication under.

← All Ford Expedition TSB years TSB lookup by model

Questions buyers ask

What is TSB TSB-26-2112?

TSB-26-2112 is a service bulletin filed with NHTSA by Ford and Lincoln, covering 6 Ford and Lincoln models across the 2020–2025 model years. NHTSA's summary reads: This bulletin supersedes TSB 26-2059. Reason For Update: To add missing labor operations. Some of the vehicles listed in the Model statement above may exhibit at least one of the following conditions: - No upshift past second gear - Unable to achieve third gear ratio -…

Which vehicles does TSB-26-2112 cover?

NHTSA's file names Ford Expedition (2024); Ford F-250 (2024–2025); Ford F-350 (2024–2025); Ford Mustang (2020, 2024–2025); Ford Transit (2024–2025); Lincoln Navigator (2024). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.

Is TSB TSB-26-2112 a recall, and is the repair free?

No. TSB-26-2112 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.

How do I get the full text of TSB-26-2112?

Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under TSB-26-2112, its date, and NHTSA's own summary from the public file.

Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under TSB-26-2112. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.