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September 15, 2020 Service bulletin

This technical bulletin provides repair information to correct a customer concern of an Unwanted Electric...

Chevrolet technical service bulletin 20NA186 for 2021 Chevrolet Trailblazer.

Bulletin number
20NA186
Component
Parking brake: electrical
Summary
This technical bulletin provides repair information to correct a customer concern of an Unwanted Electric Park Brake Setting.

Owners of these vehicles have filed 33 complaints in the brakes category.

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