HomeP0557 · Manufacturer communications

P0557 · Manufacturer communications

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

P0557 →

20NA071

BUICK, CADILLAC, CHEVROLET, GMC

Reported code forms P0557

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.

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20NA071

BUICK, CADILLAC, CHEVROLET, GMC

Reported code forms P0557

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.

Read communication ↗

20NA071

BUICK, CADILLAC, CHEVROLET, GMC

Reported code forms P0557

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.

Read communication ↗

20NA071

BUICK, CADILLAC, CHEVROLET, GMC

Reported code forms P0557

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.

Read communication ↗

17NA314

BUICK, CHEVROLET

Reported code forms P0557

This technical bulletin provides a procedure to replace the power brake booster vacuum check valve and hose to correct a condition of Intermittent Service Power Brake Assist Message With a Brake Shudder and Possible DTC…

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17NA314

BUICK, CHEVROLET

Reported code forms P0557

This technical bulletin provides a procedure to replace the power brake booster vacuum check valve and hose to correct a condition of Intermittent Service Power Brake Assist Message With a Brake Shudder and Possible DTC…

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17NA314

CHEVROLET

Reported code forms P0557

This technical bulletin provides a procedure to replace the power brake booster vacuum check valve and hose to correct a condition of Intermittent Service Power Brake Assist Message With a Brake Shudder and Possible DTC…

Read communication ↗

17-NA-314

CHEVROLET

Reported code forms P0557

Intermittent Service Power Brake Assist Message With a Brake Shudder and Possible DTC P0557 Set/Stored Condition Customer may comment of an intermittent "Service Power Brake Assist" message which may be accompanied by a…

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