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September 21, 2020 Service bulletin

Equipment

Chevrolet technical service bulletin PIT5737B for 2020 Chevrolet Silverado 1500, 2020 GMC Sierra 1500 and 2020 Chevrolet Blazer and others.

Bulletin number
PIT5737B
Component
Equipment
Summary
This Preliminary information communicates an XM service concern of no audio at startup until a channel change and directs to contact XM for direct support.

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