GMC TSB #PIT5750A

2020 GMC Sierra 2500

TSB Document:

Affected Component: ELECTRICAL SYSTEM:12V/24V/48V BATTERY

Summary
This Preliminary information communicates an issue with the battery goes dead and provides diagnostics tips on inspecting the LIN bus.

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Date Published
JUN 10, 2021
NHTSA TSB #
10201275
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