Jeep TSB #21-018-20

2017 Jeep 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. Customer may experience a undesirable or long 5-4 shift during a vehicle coast-down.

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Date Published
MAR 07, 2020
NHTSA TSB #
10175550
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