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Buick TSB #17NA021

2017 Buick LaCrosse

TSB Document:

MC-10154974-9999.pdf

Affected Component: EQUIPMENT ADAPTIVE/MOBILITY

Summary: This technical bulletin provides a procedure for replacing the oil pump, power brake booster and power brake booster vacuum hose to eliminate a hard brake pedal and/or air type noise heard upon brake apply due to oil in the brake booster.

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Date Published: DEC 07, 2018
NHTSA TSB #: 10154974

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