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August 27, 2026 Service bulletin

Technical Information for "Squealing” Brake Noises on the Front Brake During Braking

Porsche technical service bulletin No. 77-26 for 2024-2026 Porsche Cayenne, 2024 Porsche Cayenne S and 2024-2026 Porsche Cayenne GTS and others.

Bulletin number
No. 77-26
Component
Service brakes
Summary
Technical Information for "Squealing” Brake Noises on the Front Brake During Braking. Also includes model year 2027 Cayenne (9YA/9YB).

Owners of these vehicles have filed 1 complaints in the brakes category.

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