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September 1, 2010 Service bulletin

Chevrolet/gmc: transfer case leak

Chevrolet technical service bulletin SB-10015A for 2010 Chevrolet Silverado 1500, 2010 GMC Sierra 1500 and 2010 Chevrolet Silverado and others.

Bulletin number
SB-10015A
Component
Power train: transfer case (4-wheel drive)
Summary
Chevrolet/gmc: transfer case leak. Provides a service procedure to inspect the transfer case plug for presence of an o ring and if necessary, install a new plug that contains o-ring. Bulletin being revised to extend the expiration date to 9/30/11.

Owners of these vehicles have filed 36 complaints in the transmission category.

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