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February 28, 2014 Service bulletin

14056 - message no bulletin. certain vehicles, equipped with the trailering package (rpo Z82 without rpo...

Chevrolet technical service bulletin SB-14056 for 2015 Chevrolet Silverado 1500, 2015 Chevrolet Tahoe and 2015 GMC Sierra 1500 and others.

Bulletin number
SB-14056
Component
Electrical system: wiring
Summary
14056 - message no bulletin. Certain vehicles, equipped with the trailering package (rpo z82 without rpo jl1), were shipped to dealers without the electric brake controller wire harness. The missing harnesses are being shipped to dealers from the warranty parts center (wpc) for vehicles in dealer inventory. This shipment will begin march 1, 2014, via ups 3-day shipping. If a vehicle assigned to you has been sold or dealer traded, please make arrangements to provide the customer or dealer with the harness. Gm will mail the harness to customers of record.

Owners of these vehicles have filed 591 complaints in the electrical category.

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