TSB Document:

Affected Component: ENGINE (PWS)

Summary
This Preliminary Information communication advises the technician that the 2010 through 2015 6.6L Duramax Diesel Engine Part number 12638502 has been placed on a parts restriction through General Motors Product Quality Center. Dealer will need to contact General Motors Product Quality Center for further assistance.

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Date Published
MAR 07, 2014
NHTSA TSB #
10111856
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