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Buick TSB #19NA278

2018 Buick Enclave

TSB Document:

MC-10171900-9999.pdf

Affected Component: ELECTRICAL SYSTEM:HORN

Summary: This technical bulletin provides a procedure to replace the right side low note horn assembly to fix a frequency that will cause distorted noise when reflecting off of the original horn assembly bracket.

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Date Published: JAN 07, 2020
NHTSA TSB #: 10171900

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