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Jeep TSB #18-007-21

2021 Jeep Grand Cherokee

TSB Document:

MC-10215963-9999.pdf

Affected Component: ELECTRICAL SYSTEM

Summary: Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. The customer may comment on the following conditions: Poor air conditioning performance. Air conditioning compressor will not stop cycling and the evaporator freezes up.

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Date Published: JAN 30, 2021
NHTSA TSB #: 10215963

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