TSB Document:

Affected Component: EQUIPMENT

Summary
This informational bulletin provides technicians with Information for Identifying non-GM ECM calibration use and Power-Up hardware detection in Duramax? diesel engines ? Photograph Tech 2® Calibration IDs, Calibration Verification Numbers (CVNs) and Transmission Data Screen.

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Date Published
JUL 28, 2015
NHTSA TSB #
10138147
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