TSB 23-2250, posted on page 1 of this discussion, has been superceeded by TSB 24-2046, effective February 22, 2024, due to revisions to the Issue statement and the Service Procedure.
***This is a partial description of TSB 24-2046 -- Please see attached PDF file for full information***
TECHNICAL SERVICE BULLETIN 24-2046 - Effective February 22, 2024
10R60/10R80/10R80 MHT Automatic Transmission - Harsh/Delayed Engagement And/Or Harsh/Delayed Shift
This bulletin supersedes 23-2350. Reason for update: revised Issue statement and Service Procedure
Model:
Ford
2018-2021 Expedition | Transmission/Transaxle: 10R80 |
2017-2020 F-150 | Transmission/Transaxle: 10R80 |
2018-2021 Mustang | Transmission/Transaxle: 10R80 |
2019-2023 Ranger | Transmission/Transaxle: 10R80 |
Lincoln
2018-2021 Navigator | Transmission/Transaxle: 10R80 |
Issue: Some 2017-2020 F-150, 2018-2021 Expedition/Navigator/Mustang, 2019-2023 Ranger vehicles equipped with a 10R80 transmission may exhibit a harsh/delayed engagement and/or harsh/delayed shift, an illuminated MIL with DTC P0751, P0752, P0756, P0757, P0761, P0762, P0766, P0767, P0771, P0772, P2700, P2701, P2702, P2703, P2704, P2705, P2707, P2708, P0729, P0731, P0732, P0733, P0734, P0735, P0736, P076F, P07D9, P07F6 and/or P07F7 stored in the PCM or TCM. This may be due to the transmission solenoid ID strategy, sticking valves in the main control valve body and/or axial movement of the CDF clutch cylinder (7H351) sleeve. To correct the condition, follow the Service Procedure to identify and correct the condition.
Action: Follow the Service Procedure to correct the condition on vehicles that meet all of the following criteria:
• One of the following vehicles:
- 2017-2020 F-150
- 2018-2021 Expedition/Navigator/Mustang
- 2019-2023 Ranger
• Equipped with a 10R80 transmission
• At least one of the following conditions:
- DTC P0751, P0752, P0756, P0757, P0761, P0762, P0766, P0767, P0771, P0772, P2700, P2701, P2702, P2703, P2704, P2705, P2707, P2708, P0729, P0731, P0732, P0733, P0734, P0735, P0736, P076F, P07D9, P07F6 and/or P07F7
- Harsh engagement
- Delayed engagement
- Harsh shift
- Delayed shift