Ram TSB #21-004-21

2020 Ram 4500

TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may comment on one or more of the following:Poor shift quality. Shift or gear hunting.

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Date Published
JAN 28, 2021
NHTSA TSB #
10215958
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