This article updates TSB 25-2154
Ford technical service bulletin TSB 26-2171 for 2019-2024 Ford Edge, 2007, 2019-2020 Lincoln MKX and 2025-2026 Lincoln Navigator and others.
- Bulletin number
- TSB 26-2171
- Component
- Engine
- Summary
- This article updates TSB 25-2154. Reasons for update: Parts List Service Procedure to replace the output planetary carrier assembly Added 2023-2024 model year vehicles Some of the vehicles listed in the Model statement above may exhibit all of the following conditions: Shudder condition, most noticeable at speeds below 60 mph (100 km/h) No relevant diagnostic trouble codes (DTC) present Traceable shudder event with IDS/FDRS reading (Figure 1) This condition may be perceived/felt as an engine misfire. This may be due to a concern with the output planetary assembly.
Owners of these vehicles have filed 319 complaints in the engine category.
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