TSB Document:

Affected Component: FUEL SYSTEM, DIESEL

Summary
This Preliminary Information communication advises the technician that the 6.6L Diesel engine Regular Production Option Code (L5P) EGR Valve Part number 12677567 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
OCT 19, 2017
NHTSA TSB #
10123267
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