TSB Document:

• SB-10051943-9733.pdf

Affected Component: PARKING BRAKE:DRIVELINE:HYDRAULIC

Summary

CHEVROLET: WHILE AT STOP OR SITTING, PULSATION IS FELT WITH A SLIGHT DEPRESSING OF BRAKE PEDAL AND A DRUMMING/RINGING NOISE IS NOTICEABLE DURING LOW SPEED EV DRIVING OR WHILE IN PARK OR HEARD WHEN VEHICLE IS TURNED OFF. MODEL 2011-2013 VOLT. *PE

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