Engine coolant temperature gauge falsely reading at the high end of the normal range while towing in high...
Ford technical service bulletin TSB 25-2022 for 2023 Ford F-250 SD, 2023 Ford F-350 SD and 2023 Ford F-450 SD and others.
- Bulletin number
- TSB 25-2022
- Component
- Unknown or other
- Summary
- Some of the vehicles listed in the Model statement above may exhibit an engine coolant temperature gauge falsely reading at the high end of the normal range while towing in high ambient temperatures with no DTC stored in the PCM or warning messages present in the IPC. This may be due to the software in the IPC.
Vehicles covered
- Ford F-250 SD 2023 2023
- Ford F-350 SD 2023 2023
- Ford F-450 SD 2023 2023
- Ford F-550 SD 2023 2023
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