Affected Component: EQUIPMENT

Date Published
FEB 13, 2020
NHTSA TSB #
10172778
TSB Document
Summary
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 P0557 Set/Stored due to the Power Brake Booster Vacuum Sensor providing intermittent incorrect vacuum values due to circuit board fault.