This technical bulletin provides repair information to correct a customer concern of the Service Engine...
Chevrolet technical service bulletin 20NA071 for 2019-2020 Chevrolet Blazer, 2017-2020 GMC Acadia and 2018-2020 Chevrolet Traverse and others.
- Bulletin number
- 20NA071
- Component
- Service brakes, hydraulic: power assist
- Summary
- This technical bulletin provides repair information to correct a customer concern of the Service Engine Soon Lamp illuminated and/or Service Power Brake Assist message displayed, with DTCs P0557 or P0558 Stored.
Owners of these vehicles have filed 241 complaints in the brakes category.
Vehicles covered
- Chevrolet Blazer 2019-2020 20192020
- GMC Acadia 2017-2020 2017201820192020
- Chevrolet Traverse 2018-2020 201820192020
- Buick Enclave 2018-2020 201820192020
- Cadillac XT5 2017-2020 2017201820192020
- Cadillac XT6 2020 2020
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