TSB Document:

Affected Component: EQUIPMENT:ELECTRICAL

Summary
Supersedes Technical Service Bulletin Group 91 number 13-89 dated July 3, 2013. Customer states that the BOSE sound system does not have enough bass. This bulletin only applies to vehicles with BOSE sound system. The current sound system equalization provides a flat frequency response, which many customers may perceive as not having enough bass.

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Date Published
NOV 01, 2013
NHTSA TSB #
10121510
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