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June 17, 2021 Service bulletin

Automatic Transmission Does Not Shift To Next Gear, Limp In Mode

Ram technical service bulletin S2121000012 for 2019-2021 Ram 1500.

Bulletin number
S2121000012
Component
Power train
Summary
Automatic Transmission Does Not Shift To Next Gear, Limp In Mode

Owners of these vehicles have filed 371 complaints in the transmission category.

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