Is your defective Cadillac CT4 actually a LEMON?

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Cadillac TSB #PIT5971B

2021 Cadillac CT4

TSB Document:

MC-10236130-9999.pdf

Affected Component: COMMUNICATION: AUTO CRASH NOTIFICATION

Summary: This Preliminary information communicates to the technician that GM is aware of this concern with audio loss and the OnStar LED being red. GM is working on a solution to correct this customers concern.

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Date Published: APR 03, 2023
NHTSA TSB #: 10236130

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