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July 8, 2025 Service bulletin

NOTE: Not applicable to vehicles built for US Market

Ram technical service bulletin 21-012-25 REV. D for 2024 Ram 2500 and 2024 Ram 3500.

Bulletin number
21-012-25 REV. D
Component
Power train
Summary
NOTE: Not applicable to vehicles built for US Market. Rear Selective Thrust Washer Failure Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P0218-00 - Transmission High Temperature Operation Activated. ● P0716-00 - Input Speed Sensor 1 Circuit Performance. ● P0729-00 - Gear 6 Shift Incorrect Ratio. ● P0731-00 - Gear 1 Shift Incorrect Ratio. ● P0732-00 - Gear 2 Shift Incorrect Ratio. ● P0733-00 - Gear 3 Shift Incorrect Ratio. ● P0734-00 - Gear 4 Shift Incorrect Ratio. ● P0735-00 - Gear 5 Shift Incorrect Ratio. ● P0841-00 - Transmission Fluid Pressure Sensor/Switch 1 Circuit Performance. ● P0868-00 - Transmission Fluid Pressure Low. ● P0871-00 - Transmission Fluid Pressure Sensor/Switch "C" Circuit Range/Performance. ● P0876-00 - Transmission Fluid Pressure Sensor/Switch "D" Circuit Range/Performance. ● P0944-00 - Loss Of Hydraulic Pump Prime. Customers may also comment on one or more of the following: ● Hard shifting into gear. ● Vehicle enters into limp home mode. This bulletin involves checking for DTCs and possibly replacing the transmission.

Owners of these vehicles have filed 13 complaints in the transmission category.

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