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Chevrolet TSB #N212355140-01

2022 Chevrolet Tahoe

TSB Document:

Affected Component: ENGINE AND ENGINE COOLING

Summary
Service Update- Certain vehicles may have a condition where the engine control module calibrations can be enhanced to improve the accuracy of certain diagnostic tests. Dealers are to reprogram the engine control module.

Service Update- Certain vehicles may have a condition where the engine control module calibrations can be enhanced to improve the accuracy of certain diagnostic tests. Dealers are to reprogram the engine control module.

Date Published
FEB 17, 2023
NHTSA TSB #
10231844
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