TSB Document:

Affected Component: FUEL SYSTEM, DIESEL

Summary
This informational bulletin provides 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
OCT 15, 2012
NHTSA TSB #
10118640
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