TSB Document:

• SB-10046019-6575.pdf
• SB-10046019-9420.pdf

Affected Component: SERVICE BRAKES, AIR:ANTILOCK

Summary

BUICK/CHEVROLET: WHILE DRIVING ON A STRAIGHT ROAD OR MAKING EITHER A LEFT OR RIGHT TURN, THERE WOULD HUMMING OR BUZZING NOISE COMING FROM RIGHT FRONT BRAKE ASSIST. MODELS 20132-13 BUICK LACROSS/REGAL EASSIST; CHEVROLET MAILBU ECO EASSIST. *PE UPDATED 1/8/14. *PE

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