TSB Document:

Affected Component: FUEL SYSTEM, OTHER:FUEL INJECTION SYSTEM

Summary
This Preliminary Information communication advises the technician that the 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.

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Date Published
NOV 13, 2014
NHTSA TSB #
10114728
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