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July 29, 2015 Service bulletin

Seats: front assembly: power adjust

Chevrolet technical service bulletin PIT5445 for 2014 Chevrolet Silverado 1500, 2015 Chevrolet Tahoe and 2014 GMC Sierra 1500 and others.

Bulletin number
PIT5445
Component
Seats: front assembly: power adjust
Summary
This Preliminary Information communication provides information to the technician of addition information when diagnosing a service driver assist message with a diagnostic trouble code B172E and or a B172F. The haptic seat motor has a pigtail lead coming off of it. In many cases the wiring pigtail near the haptic seat motor has broken and will require replacement.

Owners of these vehicles have filed 59 complaints in the seats category.

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