Affected Component: EQUIPMENT

Date Published
JUL 28, 2015
NHTSA TSB #
10138147
TSB Document
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.