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December 6, 2017 Service bulletin

Engine

GMC technical service bulletin PIT5337B for 2013-2016 GMC Acadia, 2013-2016 Chevrolet Traverse and 2013-2016 Buick Enclave and others.

Bulletin number
PIT5337B
Component
Engine
Summary
This Preliminary Information communication provides information to the technician about vehicles that may have a radio that will change sources at random while driving. Technician will need to review the latest version of PIT5329. If the concern is random and is not shortly after startup technician will need to contact General Motors Technical Assistance Center for further assistance.

Owners of these vehicles have filed 470 complaints in the engine category.

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