TSB Document:

Affected Component: EQUIPMENT

Summary
This Preliminary information communicates to the dealer technician that the 2020 Cadillac CT4 and CT5 T93 transmission control module restriction has ended. Technicians are advised that the T93 TCM can now be ordered through the regular GM CCA parts process

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Date Published
MAR 08, 2021
NHTSA TSB #
10190368
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