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November 12, 2025 Service bulletin

This PI communicates information that Engineering is aware of concern and working to correct false Service...

Chevrolet technical service bulletin PIT6451 for 2019-2021 Chevrolet Silverado 1500, 2019-2021 Chevrolet Silverado 2500 and 2019-2021 Chevrolet Silverado 3500.

Bulletin number
PIT6451
Component
Unknown or other
Summary
This PI communicates information that Engineering is aware of concern and working to correct false Service Trailer Turn Signal Message when operating the power tailgate with no trailer connected.

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