Service bulletin TSB 26-2406
Manufacturer communication, from NHTSA Manufacturer Communications
- Published by NHTSA
- Sep 12, 2026
- Manufacturer
- FORD
- NHTSA ID
- 11037298
- NHTSA category
- Service Bulletin/Repair Instructions
- Applies to, as stated by NHTSA
- FORD F-250 SD 2026; FORD F-350 SD 2026; FORD F-450 SD 2026; FORD F-550 SD 2026; FORD F-650 SD 2026; FORD F-750 SD 2026
- Component, as stated by NHTSA
- POWER TRAIN; UNKNOWN OR OTHER
Text of the manufacturer communication
Some of the vehicles listed in the Model statement above may exhibit at least one of the following conditions: Poor shift quality Illuminated powertrain malfunction (wrench) indicator with diagnostic trouble codes (DTCs) P2704 and P0771 stored in the powertrain control module (PCM)/transmission control module (TCM) This may be due to sticking valves in the main control valve body and/or damaged E clutch friction plates and/or E clutch steel plates. Additional model information: 6.7L Diesel Engine 7.3L Gas Engine 10R140 Automatic Transmission
- Manufacturer document number
- TSB 26-2406
- Date of the communication
- 2026-09-05
NHTSA reuses some ID numbers across record types. If its page lists more than one record, this one is the manufacturer communication dated Sep 12, 2026.