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October 30, 2015 Service bulletin

Power train: transfer case (4-wheel drive)

Chevrolet technical service bulletin PIP5256B for 2015-2016 Chevrolet Colorado and 2015-2016 GMC Canyon.

Bulletin number
PIP5256B
Component
Power train: transfer case (4-wheel drive)
Summary
This Preliminary Information communication provides information to the technician about vehicles that may have a Service 4WD message displayed in the Instrument Panel Cluster. Technician may find diagnostic trouble code B2725 or B0770 in the Transfer Case Control Module. Technician will need to replace the Transfer Case Select switch with the correct switch.

Owners of these vehicles have filed 219 complaints in the transmission category.

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