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April 5, 2025 Service bulletin

"850RE d

Jeep technical service bulletin 21-009-25 REV. B for 2020-2024 Jeep Grand Cherokee, 2020-2025 Jeep Wrangler and 2020-2025 Dodge Durango and others.

Bulletin number
21-009-25 REV. B
Component
Power train
Summary
"850RE D Clutch Repair Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must have at least 11,265 km (7,000 mi.) and exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P0733-00 - Gear 3 Shift Incorrect Ratio. ● P1DA8-00 - Incorrect Gear Ratio Clutch A B or D Defective. ● P1D92-00 - Incorrect Gear Ratio - Clutch 4 Defective. Customers may also comment on one or more of the following: ● Transmission slips when shifting. ● Vehicle will not move in reverse. ● Vehicle will not shift higher than third gear This bulletin involves replacing the D clutch."

Owners of these vehicles have filed 1,417 complaints in the transmission category.

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