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January 31, 2013 Service bulletin

This Preliminary Information communication advises the technician that the Battery Energy Control Module,...

Buick technical service bulletin PIP4920J for 2012-2013 Buick Regal and 2012-2013 Buick Lacrosse.

Bulletin number
PIP4920J
Component
Electrical system
Summary
This Preliminary Information communication advises the technician that the Battery Energy Control Module, Auxiliary Transmission Fluid Pump, Starter Generator, Generator Battery Control Wiring Junction Block, Generator Battery Disconnect Relay, Battery Energy Control Module, Battery Disconnect Switch Wiring Harness, Battery Disconnect Switch Wiring Harness, Generator Battery, and Generator Control and Battery Module will be placed on a parts restriction through General Motors Technical Assistance Center. Dealer will need to contact General Motors Technical Assistance Center for further assistance.

Owners of these vehicles have filed 171 complaints in the electrical category.

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