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May 14, 2021 Service bulletin

When The PTO Is Engaged, Engine RPM Will Not Exceed 1100 RPM And The Engine Surges

Ram technical service bulletin S2108000091 for 2019-2020 Ram 3500 and 2019-2020 Ram 4500.

Bulletin number
S2108000091
Component
Engine and engine cooling
Summary
When The PTO Is Engaged, Engine RPM Will Not Exceed 1100 RPM And The Engine Surges. Diagnostic Trouble Codes (DTCs) P061B ? Internal Control Module Torque Performance, And/Or P064B ? PTO Control Module, Set.

Owners of these vehicles have filed 58 complaints in the engine category.

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