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September 16, 2016 Service bulletin

This preliminary information communication provides the technician with information on vehicles with...

Chevrolet technical service bulletin PIC6177A for 2016 Chevrolet Silverado 1500, 2016 Chevrolet Impala and 2016 Chevrolet Tahoe and others.

Bulletin number
PIC6177A
Component
Equipment: electrical: navigational system(global positioning system)
Summary
This preliminary information communication provides the technician with information on vehicles with navigation radio regular production option code io6 or uy4 that defaults to west virginia instead of virginia on a manual entry. General motors engineering is currently working on a solution for this concern.

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