September 3, 2025 Service bulletin

This informational bulletin provides information on Automated Brake Bleed and/or Brake Hydraulic Test...

Chevrolet technical service bulletin 25-NA-264 for 2026 Chevrolet Tahoe, 2026 GMC Yukon and 2026 GMC Yukon XL and others.

Bulletin number: 25-NA-264
Component: Service brakes
Summary: This informational bulletin provides information on Automated Brake Bleed and/or Brake Hydraulic Test procedure fails when attempting to perform either procedure.

Owners of these vehicles have filed 6 complaints in the brakes category.

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