GMC TSB #22-NA-112

2020 GMC Sierra 3500

TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
This technical bulletin provides repair information to correct a customer concern of 2020 - 2022 Silverado and Sierra Equipped with Diesel Engine Setting DTCs P20BB or P20C3.

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Date Published
JAN 19, 2024
NHTSA TSB #
10249713
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