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Chevrolet TSB #N212355140

2021 Chevrolet Suburban

TSB Document:

Affected Component: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

Summary
Service Update Bulletin - Certain vehicles may have a condition where the engine control module has an incorrect calibration. Dealers are to reprogram the engine control module.

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Date Published
JAN 23, 2023
NHTSA TSB #
10230578
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