TSB Document:

Affected Component: FUEL SYSTEM, DIESEL

Summary
This Preliminary Information communication provides information to the technician about vehicles that the scan tool reading showing varying diesel particulate filter soot mass readings on a 2012 Silverado or Sierra. Technician should check the Tech 2's software version if the version is 31.00 the scan tool will need to be updated.

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Date Published
JAN 16, 2013
NHTSA TSB #
10112723
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