Jeep TSB #21-029-19

2019 Jeep Cherokee

CarComplaints.com Seal Of This Might Hurt

TSB Document:

Affected Component: POWER TRAIN

Summary
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. The customer may describe the following:Poor 1-2 or 2-3 upshifting.

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Date Published
MAY 30, 2019
NHTSA TSB #
10162572
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