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May 27, 2015 Service bulletin

Electrical system: software

GMC technical service bulletin PIT5394A for 2012 GMC Acadia, 2012 Chevrolet Traverse and 2012 Buick Enclave.

Bulletin number
PIT5394A
Component
Electrical system: software
Summary
This Preliminary Information communication advises the technician to install a diode part number 12112422 on circuit 1439 from the body control module into the existing circuit 7066 to the amplifier. This repair is to correct a concern with intermittent chimes or turn lamp click clack inoperative.

Owners of these vehicles have filed 109 complaints in the electrical category.

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