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October 28, 2020 Service bulletin

This PI communicates a parts restriction is in effect on 2020 Cadillac CT4, CT5 and Chevrolet Corvette...

Chevrolet technical service bulletin PIC6391D for 2020 Chevrolet Corvette, 2020 Cadillac CT5 and 2020 Cadillac CT4.

Bulletin number
PIC6391D
Component
Service brakes, hydraulic
Summary
This PI communicates a parts restriction is in effect on 2020 Cadillac CT4, CT5 and Chevrolet Corvette Electronic Brake Boost Control Module and Valve Kit, Brake Pressure Modulator.

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

Vehicles covered

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