Affected Component: FUEL SYSTEM, DIESEL

Date Published
OCT 15, 2012
NHTSA TSB #
10118640
TSB Document
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