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GMC TSB #PIT5914A
2020 GMC Sierra 2500
TSB Document:
Affected Component: EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS
- Summary
- This Preliminary information communicates a concern on some 2020 Silverado and Sierra trucks where the radio display will go blank when trying to open the trailering app. Dealers are to reprogram the radio to correct this concern.
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