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December 6, 2017 Service bulletin

Electrical system

Chevrolet technical service bulletin PIT5326B for 2014 Chevrolet Silverado 1500, 2014-2016 GMC Sierra 1500 and 2017 Chevrolet Silverado and others.

Bulletin number
PIT5326B
Component
Electrical system
Summary
This Preliminary Information communication provides information to the technician about the Upfitters questions about installing aftermarket electrical accessories. Dealer should reference the latest version of General Motors Upfitter Integration Bulletin 115 for this information. It can be found at http://www.gmupfitter.com.

Owners of these vehicles have filed 727 complaints in the electrical category.

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