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April 18, 2017 Service bulletin

This technical bulletin provides information on a possible incorrect wiring from the ANC module which is...

Chevrolet technical service bulletin 17-NA-122 for 2014-2017 Chevrolet Impala.

Bulletin number
17-NA-122
Component
Electrical system: wiring
Summary
This technical bulletin provides information on a possible incorrect wiring from the ANC module which is causing a louder boom noise in the cabin.

Owners of these vehicles have filed 362 complaints in the electrical category.

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