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November 19, 2025 Service campaign

Certain vehicles listed above may have a condition in which hard braking may unexpectedly engage

Chevrolet technical service bulletin N252521591 for 2026 Chevrolet Tahoe, 2026 GMC Yukon and 2026 GMC Yukon XL and others.

Bulletin number
N252521591
Component
Unknown or other
Summary
Certain vehicles listed above may have a condition in which hard braking may unexpectedly engage. Dealers will reprogram the Image Processing Module.

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