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August 15, 2022 Service bulletin

This service bulletin provides a procedure to correct a condition of a squeak/squawk noise over...

Buick technical service bulletin 20-NA-108 for 2021-2022 Buick Envision and 2019-2022 Cadillac XT4.

Bulletin number
20-NA-108
Component
Suspension
Summary
This service bulletin provides a procedure to correct a condition of a squeak/squawk noise over small/medium bumps.

Owners of these vehicles have filed 4 complaints in the suspension category.

Vehicles covered

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