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September 30, 2020 Service bulletin

Suspension

Cadillac technical service bulletin PIC6377A for 2019-2020 Cadillac CT6.

Bulletin number
PIC6377A
Component
Suspension
Summary
This Preliminary information communicates that a customer may experience a moan or vibration at low speed maneuvers or brake apply caused by V-Series vehicles being equipped with high performance track capable brake lining that generates high brake torque during a brake event. Revised Upper Control Arms will be released in 2020 to address. The noise will not effect the performance or reliability of the vehicle.

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

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