Jeep TSB #21-047-19

2019 Jeep Grand Cherokee

TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. The customer may describe the following: A harsh shift on coast down 3-2 or 2-1.

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Date Published
DEC 21, 2019
NHTSA TSB #
10170414
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