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June 25, 2015 Service bulletin

Electrical system

Chevrolet technical service bulletin PIP5304 for 2014 Chevrolet Silverado 1500, 2015 Chevrolet Tahoe and 2014 GMC Sierra 1500 and others.

Bulletin number
PIP5304
Component
Electrical system
Summary
This Preliminary Information communication provides information to the technician about vehicles that have a ?Service 4WD Message? displayed in the Driver Information Center. Technician may find Diagnostic Trouble Codes C0392 or C0396. Technician should check the terminal tension on the Transfer Case Control Module X1 connector. Technician should repair any terminal that have poor terminal tension.

Owners of these vehicles have filed 899 complaints in the electrical category.

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