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August 29, 2013 Service bulletin

Electrical system: integrated trailer brake control

Chevrolet technical service bulletin PIT5228 for 2014 Chevrolet Silverado 1500 and 2014 GMC Sierra 1500.

Bulletin number
PIT5228
Component
Electrical system: integrated trailer brake control
Summary
This Preliminary Information communication provides information to the technician about customer that want an aftermarket trailer brake controller or where the harness is located. To connect a trailer brake controller, a harness is needed that will plug into the X6 position of the Left Instrument Panel Junction Block (X61A), located under driver?s side dash near the parking brake pedal assembly.

Owners of these vehicles have filed 470 complaints in the electrical category.

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