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January 28, 2022 Service bulletin

This informational bulletin provides technicians with Information for Identifying non-GM ECM calibration...

Chevrolet technical service bulletin 080604006N for 2006-2013 Chevrolet Silverado 1500, 2006-2013 Chevrolet Silverado 2500 and 2007-2013 GMC Sierra 2500 and others.

Bulletin number
080604006N
Component
Fuel system, diesel
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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