TSB Document:

Affected Component: EQUIPMENT:ELECTRICAL

Summary
This Preliminary Information communication provides information to the technician about vehicles that may have Circular Distortion in the Circle Icons and the Buick Tri-Shield Start Up Screen on the radio display. Dealer should advise the customer General Motors is working on a solution to the concern.

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Date Published
JUN 18, 2018
NHTSA TSB #
10143446
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