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April 22, 2014 Service bulletin

Engine

Chevrolet technical service bulletin PIP5133B for 2010-2011, 2014 Chevrolet Silverado 1500, 2014 GMC Sierra 1500 and 2010-2015 Chevrolet Silverado 2500 and others.

Bulletin number
PIP5133B
Component
Engine
Summary
This Preliminary Information communication advises the technician that the 2010 through 2015 6.6L Duramax Diesel Engine Fuel Injection Pump Part numbers 12645102, 12658095 and 12661059 will be placed on a parts restriction through the General Motors Product Quality Center. Dealer will need to contact General Motors Product Quality Center for further assistance.

Owners of these vehicles have filed 445 complaints in the engine category.

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