Is your defective Chevrolet Blazer actually a LEMON?

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Chevrolet TSB #N212355740

2021 Chevrolet Blazer

TSB Document:

MC-10211967-0001.pdf

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

Summary: Certain vehicles may not have the Integrated Brake Assist communication turned on due to an incorrect calibration. Dealers will reprogram the ECM.

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Date Published: MAY 19, 2022
NHTSA TSB #: 10211967

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